Air Pressure Relief Valves
Description
Air pressure relief valves are self-operating devices designed to regulate fluid flow and prevent over-pressurization in a system. They maintain system pressure below a preset value by opening to release excess pressure when necessary.
Working Principle
Air pressure relief valves operate by using a spring-loaded mechanism to keep the valve normally closed. When the pressure in the system exceeds the preset limit, the force exerted by the pressure overcomes the spring force, causing the valve to open. This allows excess pressure to be released, thereby preventing potential damage to the system. The valve closes once the pressure returns to a safe level. This mechanism is crucial for maintaining system integrity and safety by preventing overpressure conditions.
Applications
Air pressure relief valves are used in various applications, including pneumatic and hydraulic power systems, where they protect components from damage due to excessive pressure. They are also critical in systems with pressure vessels, such as steam boilers, to prevent catastrophic failure.
Advantages over other Process - Valves
Air pressure relief valves offer the advantage of being self-operating, which means they do not require external power sources to function. This makes them reliable and cost-effective for continuous operation. Additionally, they provide precise pressure control, which is essential for maintaining system safety and efficiency.
Limitations
One limitation of air pressure relief valves is that they are not suitable for applications requiring "POP SAFETY" valves, which are designed to open fully at a set pressure. They may also have limitations in terms of the range of pressures they can handle, depending on the design and materials used.
Considerations
When selecting an air pressure relief valve, it is important to consider factors such as initial cost, operating expenses, and maintenance requirements. The durability and accuracy of the valve are also critical, as they impact the valve's performance and lifespan. Regular maintenance and inspection are necessary to ensure the valve functions correctly and to prevent potential system failures.
from Haskel International LLC
Featuring a repeatable pressure release design for pressures up to 20,000 psi (1,380 bar). [See More]
- Media: Air; Compressed Air; Gas
- Maximum Pressure: 1500.00 to 20000.00
- Valve Size: 0.75
- Connection Description: Compression
from DigiKey
Pressure Switch Sub-Base Mount [See More]
- Media: Air; Water; Gas
- Connection Description: Threaded
- Maximum Pressure: 15.00 to 174.00
from Petersen Products Co.
Connection Type 1/4" QC. Description Adjustable Pressure Relief Valve 0-100 PSI. Pressure, PSI 0-100 psi (6.89 bar). Sage Subcategory Number W9360. Shipping Wt. 2 Lb (0.91 Kg). Type For Air or Nitrogen [See More]
- Media: Air; Gas
- Maximum Pressure: 0.00 to 100.00
- Valve Size: 0.25
- Connection Description: Quick Connect
from Clippard
When Clippard introduced a miniature regulator in 1962, the MAR-1 became very popular as a simple, robust, and cost-effective regulator in a small pack- age with exceptionally long life . As regulator applications continue to increase, Clippard is meeting the demand with a variety of new models,... [See More]
- Media: Air; Compressed Air
- Maximum Pressure: 300.00
- Valve Size: 0.12
- Controlled Pressure Range: 10.00 to 100.00
from Radwell International
DISCONTINUED BY MANUFACTURER, PNEUMATIC VALVE, TCG50 SERIES, RELIEF VALVE, 105 MIN / 205 MAX. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Air
- Actuation: Pneumatic
from Shenzhen Milvent Technology Co., Limited
New Type Low Profile M12x1.5 Dual Stage Vent Valve for Battery Pack,Gearbox,Chemical Enclosure. Performance: 1. Low Profile of Head at 10mm. 2.Dual Stage: Vent+ Over pressure release Valve. 3.Oil resistance: not affect venting after contact oil or cover oil such as at Gearbox application. 4.Robust... [See More]
- Media: Air
- Connection Description: Threaded
- Valve Size: 0.47
- Primary Material: Aluminum
from Shanghai Thinktank Process Management Co., Ltd
Description. ACV600 Electronic Solenoid Flow Control Valves Features. The electronic water control valve(solenoid control valve) is a hydrodynamic operated valve with a solenoid valve as the pilot valve. Commonly used for automatic control in water supply and sewage and industrial systems, the... [See More]
- Media: Air
from DigiKey
Pressure Operated Pressure Switch DIN Rail [See More]
- Media: Air; Water; Gas
- Maximum Pressure: 30.00 to 116.00
- Valve Size: 0.16
from Petersen Products Co.
Connection Type 1/4" QC. Description Adjustable Pressure Relief Valve 0-25PSI. Pressure, PSI 0-25 psi (0-1.73 bar). Sage Subcategory Number W9360. Shipping Wt. 2 Lb (0.91 Kg). Type For Air or Nitrogen [See More]
- Media: Air; Gas
- Maximum Pressure: 0.00 to 25.00
- Valve Size: 0.25
- Connection Description: Quick Connect
from Radwell International
PRECISION REGULATOR, 0.16 SCFM, 1/4 NPT, RELIEF VALVE, 1.45 TO 116 PSI. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Air
from Shenzhen Milvent Technology Co., Limited
Application: E-car Battery Pack ex-proof Vavle. For other Battery Pack. · Pressure equalization and release in order to extend seal life. · Can open the valve rapidly when heating up under a abnormal status. · Prevent condensation. · Block contaminants like dust, dirt and debris. [See More]
- Media: Air; Breathable
- Connection Description: Threaded; M20x1.5
- Maximum Pressure: 1.45
- Primary Material: PA6
from Shanghai Thinktank Process Management Co., Ltd
Description. Flow control valves are used in pipelines where the distribution pipe needs to control the flow and pressure, keeping the predetermined flow constant, limiting the excessive flow to a predetermined value, and reducing the upstream high pressure appropriately, even if the pressure... [See More]
- Media: Air
from DigiKey
Negative Output Pressure Switch Sub-Base Mount [See More]
- Media: Air; Gas
- Maximum Pressure: 30.00 to 116.00
from Petersen Products Co.
Connection Type 1/4" QC. Description Valve, Pressure Relief. Pressure, PSI 110 psi (7.58 bar). Sage Subcategory Number W9360. Shipping Wt. 2 Lb (0.91 Kg). Type For Air or Nitrogen [See More]
- Media: Air; Gas
- Maximum Pressure: 110.00
- Valve Size: 0.25
- Connection Description: Quick Connect
from Radwell International
DISCONTINUED BY MANUFACTURER, REGULATOR, LOW PRESSURE, 0.02-0.34MPA, ADJUSTING SCREW, NON-RELIEF TYPE. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Air
from Shenzhen Milvent Technology Co., Limited
The Milvent MIV-25MAEX series represents a breakthrough in the protection and enhancement of battery pack performance for E-cars and sensitive electronic enclosures. Crafted from high-quality aluminum and finished in silver, these vents offer a robust solution to common issues faced by battery packs... [See More]
- Media: Air
- Controlled Pressure Range: 1.45 to 2.90
- Valve Size: 1.18
- Connection Description: Threaded
from Shanghai Thinktank Process Management Co., Ltd
Description. ACV300 No-Slamming hydraulic check valve is a kind of slow-closing check valve which consists of the main valve, check valve, needle valve, ball valve, microform filter, and pressure gauge. Using hydraulic automatic operation, it can make the main valve get the best opening and closing... [See More]
- Media: Hydraulic; Air
from DigiKey
LOGIC NOT Sensor, Pressure Decay Sub-Base Mount [See More]
- Media: Air; Gas
- Maximum Pressure: 30.00 to 116.00
from Petersen Products Co.
Comment 1 VALVE, PRESSURE RELIEF, 125 PSIG, 1/4" MALE QUICK CONNECT. Connection Type 1/4" QC. Description Valve, Pressure Relief. Pressure, PSI 125 psi(8.62 bar). Sage Subcategory Number W9360. Shipping Wt. 2 Lb (0.91 Kg). Type For Air or Nitrogen [See More]
- Media: Air; Gas
- Maximum Pressure: 125.00
- Valve Size: 0.25
- Connection Description: Quick Connect
from Radwell International
PRECISION REGULATOR, 82 SERIES, HIGH RELIEF, NPTF THREADS, 3/8 PORT SIZE, 2-120 PSIG, GAUGE, TAMPER PROOF. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Air
- Connection Description: Threaded
from Shanghai Thinktank Process Management Co., Ltd
Description. ACV200 Pressure reducing valve is a kind of valve used in the parallel water supply system of firefighting and lives, which is used to deploy the direction of water supply. When a fire breaks out and a large amount of water is urgently needed for fire fighting, the domestic water supply... [See More]
- Media: Air
from DigiKey
Positive Output Pressure Switch Sub-Base Mount [See More]
- Media: Air; Gas
- Maximum Pressure: 1.00 to 36.00
from Radwell International
PNEUMATIC REGULATOR, OPERATING PRESSURE RANGE 0.05 TO 0.85 MPA, PORT SIZE 3/8 NPT, WHITE, RELIEF MECHANISM, STANDARD PRESSURE GAUGE. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Air
- Actuation: Pneumatic
from Shanghai Thinktank Process Management Co., Ltd
Description. Pressure Relief Sustaining Valve Features. The pressure relief/sustaining valve consists of the main valve, pressure relief/sustaining pilot valve, needle valve, ball valve, microform filter, and pressure gauge. It can be used as both a pressure relief valve and a pressure sustaining... [See More]
- Media: Air
from DigiKey
Pressure Operated Pressure Switch Sub-Base Mount [See More]
- Media: Air; Water; Gas
- Maximum Pressure: ? to 20.00
from Radwell International
DISCONTINUED BY MANUFACTURER, REGULATOR, PRESSURE GAUGE EMBEDDED, 1/4 PORT SIZE, RC THREAD, 0.05 TO 0.35 MPA, WITH RELIEF MECHANISM, PRESSURE GAUGE READY, STANDARD FLOW (L TO R). FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Air
- Connection Description: Threaded
from Shanghai Thinktank Process Management Co., Ltd
Description. Pump Flow Control Valves Features. A water pump control valve is a kind of hydraulic control valve, pump control valve consists main valve and its attached conduit, pilot valve, needle valve, ball valve, pressure gauge, and other components. According to the purpose, function, and... [See More]
- Media: Air
from DigiKey
Pressure Operated Pressure Switch Sub-Base Mount [See More]
- Media: Air; Water; Gas
- Maximum Pressure: ? to 20.00
from Radwell International
REGULATOR, MODULAR, 1/4 R, AR MASS PRO, IMPROVED RELIEF SENSITIVITY, OZONE RESITANT RUBBER KNOB. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Air
from Shanghai Thinktank Process Management Co., Ltd
Description. Quick Pressure Relief Valves Feature. The quick pressure relief valve is a kind of emergency shut-off valve used in the water supply system where fire-fighting water and domestic water are connected in parallel and used to deploy the direction of the water supply. When a fire occurs,... [See More]
- Media: Air
from DigiKey
Pressure Operated Pressure Switch DIN Rail [See More]
- Media: Air; Water; Gas
- Maximum Pressure: 4.00 to 17.00
- Valve Size: 0.16
from Radwell International
REGULATOR, WITH PRESSURE GAUGE, COMPACT, SINGLE UNIT TYPE, 0.05-0.7 MPA PRESSURE, 5-60 C OPERATING TEMPERATURE, ONE TOUCH COUPLING, RELIEF EXHAUST MECHANISM. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Air
from Shanghai Thinktank Process Management Co., Ltd
Description. ACV100 Remote Float Control Valve Features & Applications. acv 100 design. ACV remote float ball control valve directly uses liquid level control without other devices and energy, easy maintenance, high accuracy of liquid level control, and reliable shutoff. Also, this valve is not... [See More]
- Media: Air
from DigiKey
Pressure Operated Pressure Switch DIN Rail [See More]
- Media: Air; Gas
- Maximum Pressure: 30.00 to 116.00
- Valve Size: 0.16
from Radwell International
PRECISION REGULATOR, 0.41 SCFM, 1/2 NPT, RELIEF VALVE, 1.45 TO 58 PSI, WBRACKET/GAUGE. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Air
from DigiKey
Pressure Operated Pressure Switch Chassis Mount [See More]
- Media: Air; Water; Gas
- Maximum Pressure: 30.00 to 116.00
- Valve Size: 0.12
- Connection Description: Threaded
from Radwell International
COMPACT REGULATOR, DIRECT ACTING, 7-50 MAX PSI, 0.05-0.7 MPA RANGE, RELIEF TYPE MECHANISM, 1.5 MPA PROOF PRESSURE. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Air
from DigiKey
Negative Output Pressure Switch Sub-Base Mount [See More]
- Media: Air; Gas
- Maximum Pressure: 0.70 to 7.00
from Radwell International
REGULATOR RELIEF 1/4INCH NPTF. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Air
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
98 Series high pressure filters offer operating pressure ratings up to 10,000psig / 690 bar with Mini In-line and TEE-Type designs. Ideal for use in filtration prior to pressure control components to protect from particulate contamination. Operating pressure ratings up to 10,000 psig / 690 bar. [See More]
- Media: Air
- Maximum Pressure: 10000.00
- Valve Size: 0.25 to 0.50
- Controlled Pressure Range: 10000.00
from DK-LOK U.S.A.
Up to 6000psig (413bar). Up to 204 ℃ (400 ℉). SS316. Cracking pressure 50 to 6000psing (3.4 to 413bar). DK-LOK OD 1/4 - 1/2 inch. Pipe thread 1/4 - 1/2 inch [See More]
- Media: Air; Water
- Maximum Pressure: 3000.00
- Valve Size: 0.19
- Controlled Pressure Range: 0.00 to 3000.00
from Trebor International
Many of our end users have lines with high backpressures, which can negatively affect the operation of AODD pumps. To help reduce the backpressure on pumps in such applications, we designed the Quick Exhaust Valve. In addition to reducing the exhaust backpressure, it can capture any chemical in the... [See More]
- Media: Air; Compressed Air; Water
- Connection Description: Threaded
from Watson McDaniel Company
The WSVB Safety Relief Valves are used for over-pressure protec- tion on unfired pressure vessels in saturated steam systems. As safety valves open on a non-compressible fluid applica- tion, the disc lifts directly proportional to the increase in system pressure over the valve set point. Safety... [See More]
- Media: Air; Water; Gas; Steam
- Maximum Pressure: 250.00
- Valve Size: 0.50 to 0.75
- Connection Description: Threaded; 1/2" NPT, 3/4" NPT
from Qosina Corp.
Qosina is a leading supplier of Relief / Inflation Valve with 9/16 inch Diameter (14 mm), 1.9 - 2.3 psi CP. Get fast shipping and volume discounts on Relief Valves parts. [See More]
- Media: Air; Water
- Primary Material: Stainless Steel; PP; Acrylic, Al, PP, Silicone, SS
- Maximum Pressure: 1.90 to 2.30
from Check-All Valve Mfg. Co.
The Bushing Valve is a check valve with a standard bushing housing. The valve is adaptable to many types of service applications. It has very little restriction and produces a low pressure drop. It can be used quite effectively in systems where flow and pressure drop are critical by the use of a... [See More]
- Media: Hydraulic; Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Steam; Liquids
- Maximum Pressure: 3000.00
- Valve Size: 0.50
- Connection Description: Threaded; Face Seal (optional feature); 3/8 NPT
from DMN, Incorporated
The PRV over-and-underpressure relief valve is an indispensable component for guaranteeing atmospheric pressure in receiving and discharging vessels. The PRV is designed to avoid an explosion or implosion which can occur when an unacceptable level of pressure or vacuum arises inside the hopper or... [See More]
- Media: Air; Powder Solids
- Connection Description: BoltFlange
- Maximum Pressure: -0.29 to 0.65
- Primary Material: Aluminum
from General Pump
Industrial Safety Relief Valve. Features. Duty: It limits the pressure at the max working pressure of the system. How it works: When the max working pressure is exceeded it opens and discharges the total pump flow in the atmosphere eliminating the high pressure in the system. Supply: The valve is... [See More]
- Media: Air
- Maximum Pressure: 2900.00
- Valve Size: 0.75
- Controlled Pressure Range: 2900.00
from Terra Universal, Inc.
Continuously bleeds off excess internal gas to maintain a safe positive pressure inside glove boxes. Variable release mechanism automatically discharges any sudden surge of incoming gas. Protects against accidental negative pressure by functioning as a check valve. Extends life of doors and gaskets. [See More]
- Media: Air; Breathable; Compressed Air
- Connection Description: Threaded (optional feature); Union (optional feature)
- Valve Size: 0.62 to 1.00
- Primary Material: Stainless Steel (optional feature); polymer
from Air Logic
The Valve is designed for precise control in pneumatic control circuits. It can be used as a relay valve to sequence specific signal operations or as a relief valve to limit pressure in a pneumatic system. Fixed or adjustable pressure settings are available; the pressure range is 0-20 PSI. To adjust... [See More]
- Media: Air; Compressed Air
- Maximum Pressure: 30.00
- Valve Size: 0.06 to 0.12
- Controlled Pressure Range: 0.00 to 20.00
from Spirax-Sarco
The BDV depressurisation valves are designed to be fitted into " , ½ " and DN15 connections for drain / blowdown / purge and vent / depressurisation of pipework or products. The B DV1 provides discharge straight through the valve, generally to be used as a drain, or for line depressurisation... [See More]
- Media: Air; Water; Gas; Steam
- Maximum Pressure: 0.00 to 1232.82
- Valve Size: 0.38 to 0.50
- Connection Description: Threaded
from Valcor Engineering Corporation
Valcor Relief Valves provide over-pressurization protection with direct acting and/or pilot operated mechanical components. Our relief valves are available in dual ported (inlet and outlet ports) or ambient vented styles and are suitable for many different aerospace plumbing applications. [See More]
- Media: Hydraulic; Air; Compressed Air
- Connection Description: Threaded
- Maximum Pressure: 20.00 to 3800.00
- Primary Material: Aluminum; Exotic Metal
from Equilibar, LLC.
Precision Back Pressure Regulator for Hygienic Service. For gas, liquid and mixed phase processes. Wide Range of working Pressures and Flows. Rugged 316 stainless steel Bar Stock Design with no Welded Fittings. Hygienic: No Crevices, <32Ra Finish. 3 Piece Low Dead Volume Design. Ports are the... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids (optional feature); Steam
- Maximum Pressure: 0.00 to 150.00
- Valve Size: 0.50
- Controlled Pressure Range: 0.00 to 150.00
from WEH Technologies Inc.
Vacuum pressure relief module for vacuum pump protection. The vacuum pressure relief module is used to protect the vacuum pump from excess pressure. Even in cases of rapid pressure rises (up to 4,350 psi) the vacuum pressure relief module protects the vacuum pump and its peripherals effectively. If... [See More]
- Media: Air; Gas; High Purity
- Maximum Pressure: 2.90
- Valve Size: 0.47
- Connection Description: Threaded; Clamp Flange
from Clark Solutions
The 1/4" to 3/4" relief valves are suitable for pressure settings up to 100 PSI. Higher pressure settings are possible by changing the spring. The 1" relief valve is suitable for pressure settings up to 200 PSI. [See More]
- Media: Air; Compressed Air
- Controlled Pressure Range: 100.00
- Valve Size: 0.25
- Connection Description: Threaded; 1/4" NPT
from CEME
CEME has always been a reference point for the ironing and steam cleaning world. The most important brands in this sector rely on CEME for electro valves, pumps, pressure gauges and safety valves, so as to guarantee the utmost efficiency and quality for their products. . Temperature and... [See More]
- Media: Air; Water; Steam
from IBT Industrial Solutions
IBT Industrial Solutions provides products and technical services for a complete line of pneumatic products. Our experience and expertise in the fluid power business, coupled with the strength and reach of our extensive distribution network give you the peace of mind that IBT is the right choice for... [See More]
- Media: Air
from Chemac Inc./Uraca/Uhde HPT/Gather/BHDT
High Pressure Piping, Valves and Fittings. Based on the High-pressure valves and fittings to IG standards for pressure ratings of 325 and 700 bar, Chemac Inc offers these for pressure ratings of 500, 1600, 2500, 3200, 3600 and 4000 bar in similar construction with lens-type gaskets. Valves with... [See More]
- Media: Air; Water; Gas
- Features: Diaphragm
from FUJIKURA COMPOSITES Inc.
Features. High pressure range.(Max setting pressure: 4.2Mpa [609.16psi]). Small and light weight. Cracking pressure ’s setting is done before delivering. Applications. Machine Tools ：Milling machine, NC lathe, laser processing machine etc. Industrial furnace ：General industrial... [See More]
- Media: Air; Water
- Maximum Pressure: 986.25
- Valve Size: 0.12 to 0.75
- Connection Description: Threaded
from co-ax valves inc.
Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; High Purity (optional feature); Specialty Corrosive (optional feature); Steam (optional feature)
- Maximum Pressure: 72.52 to 1740.45
- Valve Size: 0.59
- Controlled Pressure Range: 72.52 to 1740.45
from Carr Lane Manufacturing Co.
This safety valve is used to protect hydraulic circuits from unexpected pressure increases. Applications include disconnected pallet fixtures, where the temperature of a closed system could increase and cause hydraulic pressure to exceed acceptable operating limits. Poppet-type valve, directly... [See More]
- Media: Hydraulic; Air; Compressed Air
- Maximum Pressure: 7500.00
- Valve Size: 0.25 to 0.50
- Connection Description: Threaded; 1/4" to 1/2" BSPP
from Seetru Limited
Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 10mm Nominal Bore Atmospheric Discharge Safety Relief Valve For Compressed Air & Gases. Notes: Relieving pressure is set... [See More]
- Media: Air; Gas
- Maximum Pressure: 6.96 to 667.17
- Valve Size: 0.50 to 0.75
- Connection Description: Threaded; 1/2" to 3/4" BSP, BSPT, NPT
from CIRCOR Energy
CIRCOR Energy offers several lines of spring-loaded safety relief valves ideally suited for pipe and pressure vessel protection in Upstream, Midstream and Downstream Hydrocarbon applications. Useful for air, gas, liquid and mixed phase services, these valves are designed for reliable operation, long... [See More]
- Media: Air; Compressed Air; Gas; LP Gas; Natural Gas
- Controlled Pressure Range: 12500.00
- Valve Size: 0.25 to 3.00
- Connection Description: Threaded
from Curtiss-Wright, Valve Group
Curtis Wright provides a variety of industrial grade pressure relief valves that meet the harsh environments suitable for applications such as power and oil, petrochemical, hydrocarbon service, seawater cooling systems, offshore applications. Curtiss-Wright pressure relief valves are supplied... [See More]
- Media: Air; Water; Gas; Steam
- Controlled Pressure Range: 15.00 to 6500.00
- Valve Size: 0.50 to 24.00
from Kelly Pneumatics, Inc.
Kelly Pneumatics, Inc. introduces an electronic pressure relief valve for high flow applications. This valve offers high-resolution pressure chamber control for applications that require high volume, relieving flow performance. Well used in applications that need to sustain a consistent chamber... [See More]
- Media: Air; Water
- Connection Description: Threaded; 1/8" or 1/4" FPT
- Maximum Pressure: 1.00 to 98.00
- Actuation: Electric
from Watts
Series Figure 41A Safety Relief Valves for Air, Gas, and Vapors are ASME section VIII valves used for compressors, intercoolers, aftercoolers and receivers, air makeup units, gas burners, pneumatic conveying/elevating equipment, dryers and other pressure vessels and piping, that handle air, gases,... [See More]
- Media: Air; Water; Gas
from KZVALVE
The KZValve QX Series 3-Way, Side Load, Full Port, Ball Valves (On-On Diverter) are engineered for actuation and designed to work with the KZValve actuators. These reliable valves are proven performers season after season. • 3/4", 1" and 11/2" full port valves. • Ball: 316 stainless steel. [See More]
- Media: Air; Water; Gas; Oil
- Maximum Pressure: 150.00
- Valve Size: 1.00
- Connection Description: Threaded
from Armstrong International
The GD-10/10F is a lightweight direct-acting diaphragm valve used primarily for pneumatic tool air supply and non-hazardous gas regulation. Screwed connections make it easy to support in position without external sensing lines or other parts. Zinc or aluminum bodies eliminate rust and scale. Plug,... [See More]
- Media: Air; Compressed Air; Gas
- Maximum Pressure: 0.00 to 250.00
- Valve Size: 0.25 to 1.00
- Connection Description: Threaded; (1/4", 3/8", 1/2", 3/4", 1") NPT
from Harwood Engineering Company
Features. Service for liquids and gases for pressures up to 200,000 psi. Hydraulically-operated. Replaceable seat and packings. Hydraulic control pressure of 1,000-1,500 psi. Hydraulic control ports are ¼NPT. Options. Stainless steel valves for water service. Custom design available. [See More]
- Media: Air; Water; Gas
- Connection Description: Threaded; Inlet: 12H, Release Port: ¼ NPT
- Maximum Pressure: 200000.00
- Primary Material: Stainless Steel
from FITOK GmbH
Founded in 1998, FITOK Group has been an industry-leading developer and manufacturer of superior quality instrumentation valves and fittings, having our R &D centers, manufacturing facilities, warehousing and service locations in Offenbach Germany, Texas USA, Shenzhen China and Dubai UAE. We... [See More]
- Media: Air; Compressed Air; Water
- Maximum Pressure: 1500.00 to 60000.00
- Valve Size: 0.08 to 0.31
- Connection Description: Threaded
from Qosina Corp.
Qosina is a leading supplier of T Pressure Relief Valve with 0.25 inch OD x 0.281 inch OD x 0.25 inch OD, 2.5 psi, +/- 20% Crack Tolerance. Get fast shipping and volume discounts on Relief Valves parts. [See More]
- Media: Air; Water
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Maximum Pressure: 2.50
from Check-All Valve Mfg. Co.
The Connector Valve is a check valve with a hex nipple or connector housing. It is designed to be used in installations where check valves with male pipe threads are required. The Connector Valve is adaptable for use as a check valve, vacuum breaker, or low pressure relief valve. Two valves used in... [See More]
- Media: Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Steam; Liquids
- Maximum Pressure: 3000.00
- Valve Size: 0.50
- Connection Description: Threaded; Face Seal (optional feature); 1/2 NPT
from Equilibar, LLC.
Precision Back Pressure Regulator. For gas & mixed phase processes. Rugged Bar Stock Design. Available in ¼ inch through 1 inch sizes. SS316 standard with Hastelloy C optional. Diaphragms available in PTFE, Hastelloy, SS316, and polyimide. The GS series is specifically designed for a... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids (optional feature); Steam
- Maximum Pressure: 0.00 to 2500.00
- Valve Size: 0.12 to 1.00
- Controlled Pressure Range: 0.00 to 2500.00
from WEH Technologies Inc.
Vacuum pressure relief module for venting to the outside for vacuum pump protection. The TVS21 vacuum pressure relief module is used to protect the vacuum pump from excess pressure. The vacuum pressure relief module type TVS21 protects the pump from damages by venting the excess pressure safely into... [See More]
- Media: Air; Gas; High Purity
- Maximum Pressure: 2.90
- Valve Size: 0.47
- Connection Description: Threaded; Clamp Flange
from CEME
CEME has always been a reference point for the ironing and steam cleaning world. The most important brands in this sector rely on CEME for electro valves, pumps, pressure gauges and safety valves, so as to guarantee the utmost efficiency and quality for their products. . Temperature and... [See More]
- Media: Air; Water; Steam
from Chemac Inc./Uraca/Uhde HPT/Gather/BHDT
Pneumatically Actuated Pressure Maintaining Valve. Holds the discharge pressure constant, independent of the counter pressure. Recommended for multi-consumer operation. No pressure loss in case of switching. to additional consumers thus increasing. § Safety of the service personnel. §... [See More]
- Media: Air; Water; Gas
from FUJIKURA COMPOSITES Inc.
Features. High pressure range.(Max setting pressure: 4.2Mpa [609.16psi]). Connecting outlet port is the best to recover exhaust gas/liquid. Cracking pressure ’s setting is done before delivering. Applications. Machine Tools ：Milling machine, NC lathe, laser processing machine etc. [See More]
- Media: Air; Water
- Maximum Pressure: 986.25
- Valve Size: 0.12 to 0.25
- Connection Description: Threaded
from co-ax valves inc.
Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; High Purity (optional feature); Specialty Corrosive (optional feature); Steam (optional feature)
- Maximum Pressure: 72.52 to 1740.45
- Valve Size: 1.26
- Controlled Pressure Range: 72.52 to 1740.45
from Seetru Limited
Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 13mm Nominal Bore Atmospheric Discharge Safety Relief Valve For Compressed Air & Gases. Notes: Relieving pressure is set... [See More]
- Media: Air; Gas
- Maximum Pressure: 40.61 to 304.58
- Valve Size: 0.50 to 0.75
- Connection Description: Threaded; 1/2" to 3/4" BSP, BSPT, NPT
from Armstrong International
The GD-200/200H valves offer high capacity and highly accurate control, with a large, cupped diaphragm for a long stroke. Compact and rugged, the GD-200 ’s composition valve and bronze metal seat mean high performance over a longer service life. Well suited to non-viscous liquid pressure... [See More]
- Media: Air; Compressed Air; Water; Hot Water; Cold Water
- Maximum Pressure: 150.00
- Valve Size: 2.00 to 6.00
- Controlled Pressure Range: 7.00 to 100.00
from FITOK GmbH
Founded in 1998, FITOK Group has been an industry-leading developer and manufacturer of superior quality instrumentation valves and fittings, having our R &D centers, manufacturing facilities, warehousing and service locations in Offenbach Germany, Texas USA, Shenzhen China and Dubai UAE. We... [See More]
- Media: Air; Compressed Air; Water
- Maximum Pressure: 6000.00
- Valve Size: 0.14 to 0.25
- Controlled Pressure Range: 10.00 to 6000.00
from Qosina Corp.
Qosina is a leading supplier of T Pressure Relief Valve with 0.25 inch OD x 0.281 inch OD x 0.25 inch OD, 8 psi, +/- 25% Crack Tolerance. Get fast shipping and volume discounts on Relief Valves parts. [See More]
- Media: Air; Water
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Maximum Pressure: 8.45
from Check-All Valve Mfg. Co.
The CAV series of valves are not catalog items but rather are custom designed and tailored to meet customer specific connections or valve configurations. If you have a check valve application where our standard catalog items do not quite match what you are looking for, contact our sales department... [See More]
- Media: Hydraulic; Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Steam; Liquids
- Primary Material: Aluminum; Brass / Bronze; Stainless Steel (optional feature); Steel (optional feature); Exotic Metal; Titanium, Monel
- Connection Description: Threaded (optional feature); Compression (optional feature); BoltFlange (optional feature); Clamp Flange (optional feature); Union (optional feature); Tube Fitting (optional feature); Butt Weld (optional feature); Socket Weld (optional feature); Face Seal (optional feature)
- Actuation: Pressure
from Equilibar, LLC.
Equilibar's Research Series back pressure regulator offer precision performance for high pressure applications up to 5000 psig. These regulators provide stable inlet pressure across widely varying flow rates, for liquid, gas, and mixed phase fluids. We can provide diaphragms of Stainless Steel 316,... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids (optional feature); Steam
- Maximum Pressure: 0.00 to 10000.00
- Valve Size: 0.12
- Controlled Pressure Range: 0.00 to 10000.00
from CEME
CEME has always been a reference point for the ironing and steam cleaning world. The most important brands in this sector rely on CEME for electro valves, pumps, pressure gauges and safety valves, so as to guarantee the utmost efficiency and quality for their products. . Temperature and... [See More]
- Media: Air; Water; Steam
from Chemac Inc./Uraca/Uhde HPT/Gather/BHDT
Pneumatically High Pressure Switching Valve. ß Mode of operation: Main valve is closed by pneumatically short sotroke cylinder against pressure spring. ß Switchable against pressure. ß Multistage possible. ß Switching positions: Without enery closed (Standard) or without... [See More]
- Media: Air; Water; Gas
from FUJIKURA COMPOSITES Inc.
Features. High precision cracking performance, high sealability. Small and light design is ideal for fluid that exhaust to outside. Various port sizes. Cracking pressure ’s setting is done before delivering. Applications. Machine Tools ：Milling machine, NC lathe, laser processing... [See More]
- Media: Air; Water
- Maximum Pressure: 234.96
- Valve Size: 0.12 to 1.00
- Connection Description: Threaded
from co-ax valves inc.
Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; High Purity (optional feature); Specialty Corrosive (optional feature); Steam (optional feature)
- Maximum Pressure: 14.50 to 232.06
- Valve Size: 1.26
- Controlled Pressure Range: 14.50 to 232.06
from Seetru Limited
Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 15mm Nominal Bore Atmospheric Discharge Safety Relief Valve For Compressed Air & Gases. Notes: Relieving pressure is set... [See More]
- Media: Air; Gas
- Maximum Pressure: 36.26 to 304.58
- Valve Size: 0.75 to 1.00
- Connection Description: Threaded; 3/4" to 1" BSP, BSPT or NPT
from Armstrong International
The GD-30 is a compact, high-performance direct-acting valve. Economical to buy and use, it is ideal for those low- to moderate-flow applications where accuracy of +/- 10% is acceptable. The GD-30 is well suited for laundry and dry-cleaning equipment, hospital equipment, tire molds, humidifiers,... [See More]
- Media: Air; Compressed Air; Gas; Steam
- Maximum Pressure: 250.00
- Valve Size: 0.50 to 2.00
- Controlled Pressure Range: 3.00 to 140.00
from Qosina Corp.
Qosina is a leading supplier of T Pressure Relief Valve with 0.250 inch OD x 0.281 inch OD x 0.250 inch OD, 30 psi, +/- 10% Crack Tolerance. Get fast shipping and volume discounts on Relief Valves parts. [See More]
- Media: Air; Water
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Maximum Pressure: 30.00
from Check-All Valve Mfg. Co.
Flange Insert valves are the ultimate check valves in flanged systems. They provide the simplest most economical way to install check valves in a piping system, the valve body automatically positions the valve and holds it in place while bolts are being installed and tightened. All that is required... [See More]
- Media: Hydraulic; Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Steam; Liquids
- Connection Description: BoltFlange; Face Seal (optional feature); 1-3/8" O.D. Flange
- Valve Size: 0.50
- Primary Material: Aluminum (optional feature); Brass / Bronze; Stainless Steel; Steel; Exotic Metal; PVC; PTFE; FEP Encapsulator
from Equilibar, LLC.
New Beta HT Series Extends Temperature to 450C. Equilibar has just made its HT Series back pressure regulators available for beta release to select customers. These regulators utilize a graphite seal for temperatures to 450C and pressures to 5000 psig. The Grafoil GTA seal is nuclear grade purity... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids (optional feature); Steam
- Maximum Pressure: 0.00 to 5000.00
- Valve Size: 0.12
- Controlled Pressure Range: 0.00 to 5000.00
from CEME
CEME has always been a reference point for the ironing and steam cleaning world. The most important brands in this sector rely on CEME for electro valves, pumps, pressure gauges and safety valves, so as to guarantee the utmost efficiency and quality for their products. . Temperature and... [See More]
- Media: Air; Water; Steam
from FUJIKURA COMPOSITES Inc.
Features. High precision cracking performance, high sealability. Deflector cap controls direction of blow-out when it reliefs. In exposure use environment , FRC reduce the invasion of foreign substance into valve . Cracking pressure ’s setting is done before delivering. Applications. Machine... [See More]
- Media: Air; Water
- Maximum Pressure: 234.96
- Valve Size: 0.12 to 0.75
- Connection Description: Threaded
from co-ax valves inc.
Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; High Purity (optional feature); Specialty Corrosive (optional feature); Steam (optional feature)
- Maximum Pressure: 72.52 to 928.24
- Valve Size: 0.59
- Controlled Pressure Range: 72.52 to 928.24
from Seetru Limited
Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 18mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Relieving pressure is set... [See More]
- Media: Air; Gas
- Maximum Pressure: 30.46 to 522.14
- Valve Size: 1.00 to 1.50
- Connection Description: Threaded; 1" to 1 1/2" BSP, BSPT or NPT
from Armstrong International
The GD-45 is a compact, high-performance direct-acting valve. Inexpensive to buy and use, it is ideal for those moderate-flow applications that do not justify the higher cost of pilot-controlled valves. The GD-45 is well suited for laundry and dry-cleaning equipment, hospital equipment, tire molds,... [See More]
- Media: Air; Compressed Air; Gas; Steam
- Maximum Pressure: 300.00
- Valve Size: 0.50 to 1.00
- Controlled Pressure Range: 3.00 to 140.00
from Qosina Corp.
Order T pressure relief valves at Qosina and get only what you need with our low $25-order minimum. Features a 9-12 psi tolerance. [See More]
- Media: Air; Water
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Maximum Pressure: 9.00 to 12.00
from Check-All Valve Mfg. Co.
The Check-All Flanged & Drilled check valve is a one-piece cast body valve with ANSI/ASME B16.5 Class 150 flanged ends. The HVFD series valve is used when higher flow rates and lower pressure drops are required. The valve is available in sizes 1 through 10 inches and standard materials of 316... [See More]
- Media: Hydraulic; Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Steam; Liquids
- Connection Description: BoltFlange; Face Seal (optional feature); 4-1/4" O.D. Flange
- Valve Size: 1.00
- Primary Material: Brass / Bronze; Stainless Steel; Steel
from Equilibar, LLC.
Standard Pressure Range: 0.02 (.5 ” WC) to 1500 psig. Ultra Low to Zero flow performance. Standard Cv from 1E-11 to 0.01. Standard 316L Stainless Steel Body; Hastelloy C and PTFE also available. NPT, VCR/VCO type and Valco (low dead volume) ends available. Wide Variety of Diaphragms Including... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids (optional feature); Steam
- Maximum Pressure: 0.00 to 3000.00
- Valve Size: 0.12
- Controlled Pressure Range: 0.00 to 3000.00
from CEME
CEME has always been a reference point for the ironing and steam cleaning world. The most important brands in this sector rely on CEME for electro valves, pumps, pressure gauges and safety valves, so as to guarantee the utmost efficiency and quality for their products. . Temperature and... [See More]
- Media: Air; Water; Steam
from FUJIKURA COMPOSITES Inc.
Features. High precision cracking performance, high sealability. Small and light design is ideal for fluid that exhaust to outside. Various port sizes. Cracking pressure ’s setting is done before delivering. Connecting outlet port is the best to recover exhaust gas/liquid. Applications. [See More]
- Media: Air; Water
- Maximum Pressure: 234.96
- Valve Size: 0.12 to 1.25
- Connection Description: Threaded
from co-ax valves inc.
Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; High Purity (optional feature); Specialty Corrosive (optional feature); Steam (optional feature)
- Maximum Pressure: 72.52 to 928.24
- Valve Size: 1.26
- Controlled Pressure Range: 72.52 to 928.24
from Seetru Limited
Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 25mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Clean & Particle Laden Gases. Notes: Relieving pressure is... [See More]
- Media: Air; Gas
- Maximum Pressure: 7.25 to 174.05
- Valve Size: 1.00 to 2.00
- Connection Description: Threaded; 1" to 2" BSP, BSPT or NPT
from Armstrong International
The GD-6N and GD-6 are compact, direct-acting diaphragm valves ideal for low-flow applications, including laundry/dry-cleaning equipment, hospital equipment, tire/plastic molds and food processing. Lightweight and compact, the valves require no external sensing lines or additional parts. An external... [See More]
- Media: Air; Steam
- Maximum Pressure: 150.00
- Valve Size: 0.38 to 1.00
- Controlled Pressure Range: 3.00 to 60.00
from Qosina Corp.
Get automatic relief when pressures rise too high by ordering and installing an 80194 T pressure relief valve from Qosina. The valve has an 18-psi tolerance. [See More]
- Media: Air; Water
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Maximum Pressure: 18.00
from Check-All Valve Mfg. Co.
The Check-All Flanged & Drilled - PTFE Lined check valve is a one-piece body valve with ANSI/ASME flanged ends. The valve has a solid one-piece PTFE liner, which covers the flange faces out to the raised face diameter. All wetted surfaces are fluoropolymer (PTFE/FEP/PFA) including the FEP... [See More]
- Media: Hydraulic; Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Steam; Liquids
- Maximum Pressure: 55.00
- Valve Size: 1.00
- Connection Description: BoltFlange; Face Seal (optional feature); 4-1/4" O.D. Flange
from Equilibar, LLC.
Precision Back Pressure Regulator. For liquid, gas & mixed phase processes. SS316 Rugged Bar Stock Design. Unique Chatter Suppression Feature in liquid only applications. High Precision and sensitivity. PTFE, stainless steel, and Hastelloy diaphragms available. The NL series back pressure... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids (optional feature); Steam
- Maximum Pressure: 0.00 to 500.00
- Valve Size: 1.00 to 4.00
- Controlled Pressure Range: 0.00 to 500.00
from CEME
CEME has always been a reference point for the ironing and steam cleaning world. The most important brands in this sector rely on CEME for electro valves, pumps, pressure gauges and safety valves, so as to guarantee the utmost efficiency and quality for their products. . Temperature and... [See More]
- Media: Air; Water; Steam
from FUJIKURA COMPOSITES Inc.
Features. Compact design allowing installation in a space-saving manner. The relief pressure is high precision because the difference in opening and closing pressure is small. Relief pressure other than the standard specification can be set as custom order. (Setting pressure range:30... [See More]
- Media: Air
- Maximum Pressure: 21.76
- Valve Size: 0.12 to 0.25
- Connection Description: Threaded
from co-ax valves inc.
Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; High Purity (optional feature); Specialty Corrosive (optional feature); Steam (optional feature)
- Maximum Pressure: 145.04 to 2900.75
- Valve Size: 0.31
- Controlled Pressure Range: 145.04 to 2900.75
from Seetru Limited
Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 25mm Nominal Bore Enclosed Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Maximum permissible built up... [See More]
- Media: Air; Gas
- Maximum Pressure: 81.95 to 435.11
- Valve Size: 1.25 to 2.00
- Connection Description: Threaded; 1 1/4 to 2" BSP, BSPT or NPT
from Armstrong International
The GP-1000 Series valves are pilot-controlled for accurate regulation of pressure under widely ranging flow. The internal-pilot design eliminates external components and piping. Internally piloted GP Series valves are capable of larger capacity and greater accuracy than direct-acting valves. [See More]
- Media: Air; Gas; Steam
- Maximum Pressure: 15.00 to 250.00
- Valve Size: 0.50 to 2.00
- Controlled Pressure Range: 5.00 to 125.00
from Qosina Corp.
T Pressure Relief Valve [See More]
- Media: Air; Water
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Maximum Pressure: 15.00
from Check-All Valve Mfg. Co.
The Lined Pipe Insert valve is designed to mate between two flanges on most lined pipe systems. It provides the simplest most economical way to install a check valve in a lined piping system. No gaskets are required, just spread the flanges, center the valve and bolt the flanges together. Lined Pipe... [See More]
- Media: Hydraulic; Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Steam; Liquids
- Maximum Pressure: 55.00
- Valve Size: 1.00
- Connection Description: BoltFlange; Face Seal (optional feature); 2" O.D. Flange
from CEME
CEME has always been a reference point for the ironing and steam cleaning world. The most important brands in this sector rely on CEME for electro valves, pumps, pressure gauges and safety valves, so as to guarantee the utmost efficiency and quality for their products. . Temperature and... [See More]
- Media: Air; Water; Steam
from FUJIKURA COMPOSITES Inc.
Features. Special packing rubber inhibits valve ’s vibration. Setting of cracking pressure is controllable. (Pressure setting is done before shipping). Body material is stainless (SUS314), excellent corrosion resistance. Liquid available, In-line type, High flow model. Applications. Machine... [See More]
- Media: Air; Water
- Maximum Pressure: 435.11
- Valve Size: 0.25
- Connection Description: Threaded
from co-ax valves inc.
Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; High Purity (optional feature); Specialty Corrosive (optional feature); Steam (optional feature)
- Maximum Pressure: 72.52 to 928.24
- Valve Size: 2.56
- Controlled Pressure Range: 72.52 to 928.24
from Seetru Limited
Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 3mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Relieving pressure is set... [See More]
- Media: Air; Gas
- Maximum Pressure: 699.08 to 3501.21
- Valve Size: 0.38 to 0.75
- Connection Description: Threaded; 3/8" to 3/4" BSP or BSPT
from Qosina Corp.
T Pressure Relief Valve [See More]
- Media: Air; Water
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Maximum Pressure: 58.00
from Check-All Valve Mfg. Co.
The Check-All Mini-Check is a three piece constructed check valve. The valve is designed for minimum pressure drops. The three piece construction permits many combinations of end fittings, which makes the valve adaptable for nearly every application. The Mini-Check is available with 1/8, 1/4, and... [See More]
- Media: Hydraulic; Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Steam; Liquids
- Maximum Pressure: 5000.00
- Valve Size: 0.12
- Connection Description: Threaded (optional feature); Compression (optional feature); Tube Fitting; Face Seal (optional feature); 1/8 Pipe Size
from CEME
CEME has always been a reference point for the ironing and steam cleaning world. The most important brands in this sector rely on CEME for electro valves, pumps, pressure gauges and safety valves, so as to guarantee the utmost efficiency and quality for their products. . Temperature and... [See More]
- Media: Air; Water; Steam
from FUJIKURA COMPOSITES Inc.
Features. Designed to reduce risk of outside-leak better than FRM1. As seal material. EPDM, kalrez are available in chemical, solvent and corrosive fluid. Setting of cracking pressure is controllable. (Pressure setting is done before shipping). High flow rate model. Applications. Machine Tools... [See More]
- Media: Air; Water
- Maximum Pressure: 290.07
- Valve Size: 0.25
- Connection Description: Threaded
from co-ax valves inc.
Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; High Purity (optional feature); Specialty Corrosive (optional feature); Steam (optional feature)
- Maximum Pressure: 72.52 to 928.24
- Valve Size: 1.97
- Controlled Pressure Range: 72.52 to 928.24
from Seetru Limited
Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 4mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Relieving pressure is set... [See More]
- Media: Air; Gas
- Maximum Pressure: 1000.76 to 6500.59
- Valve Size: 0.25 to 0.50
- Connection Description: Threaded; 1/4" to 1/2" BSP
from Qosina Corp.
Make sure pressures don ’t get too high by ordering an 80 PSI 80197 T Pressure Relief Valve from Qosina. The durable valve fits 0.25-inch OD tubing. [See More]
- Media: Air; Water
- Primary Material: Stainless Steel; PP; PC, PP, Silicone, SS
- Maximum Pressure: 80.00
from Check-All Valve Mfg. Co.
The Sanitary Cartridge Valve is a 316 stainless steel check valve for use in new or existing sanitary systems. The SCV design seals on the ID of sanitary ferrules with replaceable food grade seals (Standard is FDA EPDM). The valves fit the Alfa Laval Inc. Bevel Seat and Tri-Clamp ® fittings, the... [See More]
- Media: Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Steam; Liquids
- Maximum Pressure: 1000.00
- Valve Size: 0.75
- Connection Description: Clamp Flange (optional feature); Union (optional feature); Butt Weld; Face Seal (optional feature); 3/4" Line Size
from CEME
CEME has always been a reference point for the ironing and steam cleaning world. The most important brands in this sector rely on CEME for electro valves, pumps, pressure gauges and safety valves, so as to guarantee the utmost efficiency and quality for their products. . Temperature and... [See More]
- Media: Air; Water; Steam
from co-ax valves inc.
Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity (optional feature); LP Gas; Natural Gas; Specialty Corrosive (optional feature); Steam (optional feature)
- Maximum Pressure: 0.00 to 600.00
- Valve Size: 1.26
- Controlled Pressure Range: 0.00 to 600.00
from Seetru Limited
Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 1/8" Nominal Bore Enclosed Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Relieving pressure is set... [See More]
- Media: Air; Gas
- Maximum Pressure: 696.18 to 3495.41
- Valve Size: 0.38 to 0.50
- Connection Description: Threaded; 3/8" to 1/2" BSP, BSPT, NPT
from Qosina Corp.
Qosina is a leading supplier of Pressure Relief T Valve with 2.5 psi +/- 15% Crack Tolerance. Get fast shipping and volume discounts on Relief Valves parts. [See More]
- Media: Air; Water
- Primary Material: Stainless Steel; PP; PP, SS
- Maximum Pressure: 2.50
from Check-All Valve Mfg. Co.
For over 35 years, the compact, fluoropolymer (PTFE/FEP/PFA), Sanitary Insert Valve has been used as the most economical solution to providing a check valve in a new or existing sanitary piping system. This valve style is designed to fit into grooved-end clamp-type fittings. Since the Sanitary... [See More]
- Media: Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Steam; Liquids
- Maximum Pressure: 55.00
- Valve Size: 0.75
- Connection Description: Clamp Flange; Butt Weld; Face Seal (optional feature); 3/4" Line Size
from CEME
CEME has always been a reference point for the ironing and steam cleaning world. The most important brands in this sector rely on CEME for electro valves, pumps, pressure gauges and safety valves, so as to guarantee the utmost efficiency and quality for their products. . Temperature and... [See More]
- Media: Air; Water; Steam
from co-ax valves inc.
Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity (optional feature); LP Gas; Natural Gas; Specialty Corrosive (optional feature); Steam (optional feature)
- Maximum Pressure: 0.00 to 600.00
- Valve Size: 0.59
- Controlled Pressure Range: 0.00 to 600.00
from Seetru Limited
Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 40mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Relieving pressure is set... [See More]
- Media: Air; Gas
- Maximum Pressure: 40.61 to 136.34
- Valve Size: 2.00 to 2.50
- Connection Description: Threaded; 2" to 2 1/2" BSP, BSPT
from Check-All Valve Mfg. Co.
The 3-A Sanitary Check Valve is an all 316/316L stainless steel check valve with a standard 32 Ra or better finish, (finer available) for use in new or existing sanitary systems. The 3SC design seals on the ID of sanitary ferrules with 3-A specified materials (standard is EPDM). The valve seals... [See More]
- Media: Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Steam; Liquids
- Maximum Pressure: 1000.00
- Valve Size: 1.00
- Connection Description: Clamp Flange; 1" Line Size
from CEME
CEME has always been a reference point for the ironing and steam cleaning world. The most important brands in this sector rely on CEME for electro valves, pumps, pressure gauges and safety valves, so as to guarantee the utmost efficiency and quality for their products. . Temperature and... [See More]
- Media: Air; Water; Steam
from co-ax valves inc.
Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]
- Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water ; Ground Water; Potable Water; Salt Water; Wastewater; High Purity (optional feature); Specialty Corrosive (optional feature); Steam (optional feature)
- Maximum Pressure: 145.04 to 2900.75
- Valve Size: 0.31
- Controlled Pressure Range: 145.04 to 2900.75
from Seetru Limited
Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 6mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & Gases. Notes: Relieving pressure is set... [See More]
- Media: Air; Gas
- Maximum Pressure: 40.61 to 522.14
- Valve Size: 0.25 to 0.38
- Connection Description: Threaded; 1/4" to 3/8" BSP, BSPT, NPT