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Supplier: Qosina Corp.
Description: T Pressure Relief Valve
- Media Description: Air, Water
- Valve Type: Pressure Relief Valves, Regulators
- Primary Material of Construction: Polypropylene (PP), Stainless Steel, Other
- Plastics: Polypropylene (PP)
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Supplier: Carr Lane Roemheld Mfg. Co.
Description: , directly controlled. OPERATION: To set up initially, turn the adjustment knob on top until the desired maximum pressure is achieved. During normal operation, Pressure-Relief Valve automatically opens whenever system pressure exceeds the set pressure.
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Supplier: GF Piping Systems
Description: The pressure relief valves V185 and V85 serve to keep the working or system-related pressures constant, to balance out pressure pulsation and to reduce pressure peaks in process systems. The third pipe spigot fitted on the valve body means the valve can be installed directly in the main pipeline
- Valve Type: Pressure Relief Valves
- Connection: Threaded, Bolt Flange, Union
- Actuation: Mechanical Device
- Material of Construction: PVC, Polypropylene (PP), PVDF
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Supplier: Technetics Group
Description: Pressure relief valves from Technetics Group are designed to protect your pressure vessels, systems and components. Our engineers will tailor overpressure solutions to the specifications you require. As with each of our solutions, the relief valve solutions that we develop are custom-engineered
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Supplier: Watts
Description: Series 30L Pressure Relief Valves for Wells are used to protect against excessive pressures in well systems. It is not diaphragm actuated and is used for pressure-relief service only. Series 30L consists of a bronze body construction with NPT threaded male inlet and NPT threaded female (drain
- Connection: Threaded
- Media Description: Water (General)
- Valve Type: Pressure Relief Valves
- Actuation: Other
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Supplier: E.C. Tool & Supply Co.
Description: E C Tool offers a complete line of Oteco Gate Valves, Demco Gate Valves, O'Drill Pressure Relief valves, manifold valves, butterfly valves, ball valves and check valves to meet you rig needs. We also maintain a large inventory of spare parts for most the valves we offer.
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Supplier: Continental Hydraulics
Description: PR*SP valves are pilot operated pressure relief valves,for subplate mounting according to NFPA T3.5.1 andISO 6264 standards.Available in three nominal sizes, each valve incorporates a main stagepoppet with a conical seal design pilot section. The pilot section iscontrolled via internal or external
- Valve Type: Pressure Relief Valves, Solenoid Valves
- Actuation: Electric
- Media Description: Hydraulic Fluid
- Features: Solenoid Valves
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Supplier: Asahi/America, Inc.
Description: The thermoplastic pressure relief valve protects equipment and systems against overpressures or sudden pressure surges. Able to handle highly corrosive or ultrapure liquids, the relief valve prevents pumps from dead-heading due to unexpected shut-offs downstream (also known as a bypass relief valve
- Material of Construction: PVC, Polypropylene (PP)
- Valve Type: Globe Valves
- Actuation: Mechanical Device
- Connection: Threaded, Bolt Flange
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Supplier: Clark Solutions
Description: 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.
- Valve Type: Ball Valves, Poppet Valves, Pressure Relief Valves
- Connection: Threaded
- Media Description: Air, Compressed Air
- Features: Poppet Valves
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Supplier: OMEGA Engineering, Inc.
Description: The V72G Series Air Pressure Relief Valves are designed for use as a single in-line unit or as part of Norgren's Excelon® modular compressed air preparation supply system. A pressure relief valve is uses to protect pneumatic equipment from over pressure by retarding excessive pressure build up
- Valve Type: Pressure Relief Valves
- Primary Material of Construction: Aluminum
- Actuation: Manual / Hand
- Media: Air, Compressed Air
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Description: A Relief Valve, or Pop-Off Valve, is a secondary pressure regulating device used to back up the primary regulating device. If the primary regulating device fails to by-pass at a set system pressure, the relief valve will open and allow liquid to flow freely. A relief valve can save costly pump
- Valve Type: Pressure Relief Valves
- Primary Material of Construction: Brass / Bronze
- Actuation: Mechanical Device
- Media: Water
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Supplier: CAMERON Valves & Measurement
Description: pilot-operated pressure relief valve is an example of a tradition of advanced design and high-quality manufacturing abilities. These valves offer advantages not found in other relief valves - spring or pilot operated. Valve Types Type HF This is a full lift, pop-action valve with a fixed (5%
- Valve Type: Pressure Relief Valves, Safety Valves
- Connection: Bolt Flange
- Actuation: Pilot Operated
- Material of Construction: Stainless Steel, Steel
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Supplier: Fluid Power Associates, Inc.
Description: AGMZO are two stage poppet type proportional pressure relief valve, with integral or remote pressure transducer, which provide pressure regulation proportional to electronic reference signal. They operate in association with electronic drivers, which supply the proportional valve with proper
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Description: Anti-Syphon Valve. Enables feeding into suction/negative pressure applications or metering fluids “downhill” Back Pressure Valve. Provides accurate metering of fluids into low or open discharge pressures Pressure Relief Valve. Adjustable between 30 psi and 125 psi
- Material of Construction: PVC
- Actuation: Pneumatic
- Connection: Threaded
- Valve Type: Pressure Relief Valves
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Supplier: Barksdale Control Products
Description: The Model 8014, part of the new 8010 series, incorporates all the manufacturing knowledge and experience that has earned Barksdale a reputation for top quality and reliability in the market. This unit is a 3/4" NPT relief valve intended for use in hydraulic systems. All stainless steel internals
- Connection: Threaded
- Metals: Ductile Iron
- Actuation: Mechanical Device
- Media Description: Hydraulic Fluid
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Supplier: Automationdirect.com
Description: NITRA pneumatic manual shut-off pressure relief valve, 3/8 inch NPT female ports, lock-out (lock included), and mounting bracket. Modular design enables easy field assembly with NITRA pneumatic AF-33 series filters, AR-33 series regulators, AL-33 series lubricators and AFR-33 series filter
- Valve Type: Pressure Relief Valves
- Connection: Threaded
- Actuation: Manual / Hand
- Media Description: Air, Compressed Air
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Supplier: Oil-Rite Corp.
Description: Precision Relief Valves are used as a safety device on reservoirs where a certain maximum pressure should not be exceeded. Their use can be extended to any application demanding pressure be relieved at a specific value. The valves have a fixed upper pressure rating held within plus or minus 5 PSI
- Valve Type: Pressure Relief Valves
- Primary Material of Construction: Aluminum, Stainless Steel
- Actuation: Manual / Hand
- Media: Other
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Supplier: Carr Lane Manufacturing Co.
Description: 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
- Valve Type: Pressure Relief Valves
- Actuation: Pneumatic
- Media: Air, Compressed Air, Hydraulic Fluid
- Connection: Threaded
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Supplier: Parker Hannifin / Instrumentation Group
Description: Valve
- Metals: Stainless Steel
- Valve Type: Pressure Relief Valves
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Supplier: Tantaline
Description: Acid Resistant Pressure Relief Valves Tantaline treated acid resistant pressure relief valves offer the most corrosion protection possible at costs less than Hastelloy, titanium, zirconium and tantalum pressure relief valves. Teaming up with leading pressure relief valve suppliers, Tantaline
- Connection: Threaded
- Metals: Exotic Metal, Other
- Valve Type: Pressure Relief Valves
- Actuation: Manual / Hand
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Supplier: Haskel International, Inc.
Description: , repeatability and low deadband between crack and reseat pressure. The configuration also makes the control settings virtually unaffected by downstream outlet pressure. This enables the valves to be used for back pressure control (upstream pressure controller) or as a sequence (priority pressure) valve
- Valve Type: Poppet Valves, Pressure Relief Valves
- Primary Material of Construction: Aluminum
- Actuation: Manual / Hand
- Media: Air, Water
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Supplier: WEH Technologies Inc.
Description: 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 300 bar) the vacuum pressure relief module protects the vacuum pump and its peripherals effectively
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Supplier: HydraCheck Inc.
Description: Load Cell Assembly with Integral Safety Relief Valve The HYDRA-CHECK™ load-cell with integral safety relief allows you to test pumps safely and effectively when there is no in-circuit protection. In addition, it is completely reverse-flow capable and the assembly can be easily fitted
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Supplier: Plast-O-Matic Valves, Inc.
Description: FEATURES: One valve design functions as a relief valve, by-pass valve, pump backpressure valve, anti-siphon valve, and backpressure regulator. Relief: protects systems and equipment from over-pressure/pressure surges. By-Pass: prevents pumps from "dead heading". Back-Pressure: maintains
- Material of Construction: PTFE - Teflon®
- Connection: Threaded
- Media Description: Water (General), Other
- Valve Type: Pressure Relief Valves, Regulators, Vacuum Relief / Anti-siphon Valves
Find Suppliers by Category Top
Featured Products for Pressure Relief Valve Top
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Hayward Flow Control
Pressure Relief Valves
to relieve pressures from 5 to 75 PSI. Each size of relief valve is designed to cover this complete pressure range with just one, non-wetted, plastic coated spring. There is no need to change springs for different pressure ranges as with ordinary relief valves. Molded Gauge Port: An integrally molded 1/4" NPT gauge port on the valve body makes installation of a gauge to monitor the relief pressure easy. No drilling or extra fittings are needed. No Corrosion Failure: These all plastic relief valves... (read more)
Browse Pressure Relief Valves Datasheets for Hayward Flow Control -
Lee Co. (The)
Custom Pressure Relief Valves
The Lee Co. manufactures custom pressure relief valves to match your specifications. (read more)
Browse Pressure Relief Valves Datasheets for Lee Co. (The) -
HydraForce, Inc.
Custom Pressure Relief Valves
HydraForce, Inc. manufactures custom pressure relief valves to match your specifications. (read more)
Browse Pressure Relief Valves Datasheets for HydraForce, Inc. -
Millennium Power Services
Farris Safety Relief Valves
For over 60 years, the Farris Engineering unit of Curtis-Wright Flow Control has designed and manufactured spring-loaded and pilot-operated pressure relief valves. Used as safety devices, these valves prevent over-pressurization of vessels, pipelines, and equipment. (read more)
Browse Pressure Relief Valves Datasheets for Millennium Power Services -
Tantaline
Pressure Relief Valves for Hot Acids
line of pressure relief valves. Valve Suppliers. Teaming up with leading valve OEM's, Tantaline is able to offer a wide variety of extremely acid resistant valves for the most corrosive hot acid applications. Our website lists the exact models available and other brands and styles could be made upon request. Valve Offering. • ANSI 150, ANSI 300, ANSI 600, PN 16 and PN40 pressure classes. • Any size from ½" to 10" (DN6 to DN 250). • Flanged and threaded ends. Custom Valves... (read more)
Browse Pressure Relief Valves Datasheets for Tantaline -
Ultra Electronics Precision Air & Land Systems (PALS)
Pressure Relief Valves
High & Low Pressure Relief Valves for the relief of excess pressure within closed pneumatic systems. Product Description: For the relief of excess pressure within closed systems. May be used to control maximum system pressure during storage volume filling. Can be used to eliminate pressure / temperature compensation during system charging. Features: Miniature, lightweight design with ratings to 414 bar (6000 psig). Operating temperature, minus 40 to plus 900C. Low hysteresis, typically less... (read more)
Browse Pressure Regulators Datasheets for Ultra Electronics Precision Air & Land Systems (PALS) -
PLCCenter.com, A Div. Radwell International
Large Inventory of Valves
PLC Center stocks and sells New and Surplus Industrial Automation, MRO, Pneumatic, Motion, Electronic, Hydraulic, HVAC and Electrical Control Equipment for plant floor and facilities maintenance machinery. Quick Links: Ball Valves. Butterfly valves. Control Valves. Exhaust Valves. Pressure Relief Valves. Solenoid Valves. Valve Cartridges. Valve Coils. Valve Repair Kit (read more)
Browse Pressure Relief Valves Datasheets for PLCCenter.com, A Div. Radwell International -
Beswick Engineering Co., Inc.
MINIATURE DIAPHRAGM STYLE RELIEF VALVE
Beswick Engineering's RVD series miniature diaphragm style relief valve is a normally closed valve, which opens on rising upstream pressure. The valve will crack open (first bubble) at the specified relief pressure, and continue to open further as overpressure increases. The valve will then close again when upstream pressure drops below the set pressure (typically 1-2 psi below). Features and Specifications: The frictionless diaphragm design offers compactness, light weight and high accuracy... (read more)
Browse Pressure Relief Valves Datasheets for Beswick Engineering Co., Inc. -
Prince Manufacturing Corp.
Standard & Custom Pressure Relief Valves
Prince manufactures single and double direct acting differential area poppet type relief valves that provide smooth and quiet performance with a minimum variation between cracking and full flow pressures. These valves are well suited as a system relief up to 30 GPM and 3000 PSI. They are available in externally adjustable or shim adjustable versions. (read more)
Browse Pressure Relief Valves Datasheets for Prince Manufacturing Corp. -
Hosco Finishing System Components
Hosco BPV-150 Mechanical Pressure Relief Valve
Hosco Fittings, LLC, Livonia, MI, has introduced the new Hosco BPV-150 Mechanical Pressure Relief Valve that relieves paint and solvent circulating system pressure in the event of system over-pressurization. This cavity-free and silicone-free valve can replace expensive "rupture disk" or conventional relief valves. As opposed to the rupture disk system the Hosco valve opens and closes automatically when required and will not shut down and halt production. Conventional pressure relief valves... (read more)
Browse Industrial Valves Datasheets for Hosco Finishing System Components
Conduct Research Top
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How to Select a Pressure Relief Valve
the valve is not doing what it is supposed to do. The first thing to determine is the type of pressure relief valve you are looking for. There are two common types of relief valves. One is the safety or pop off valve that opens completely when the set pressure is reached, diverting all, or almost all
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The What, How, Where and Why of Relief Valves
in applications requiring such valves. III. WHERE would I use a Relief Valve? In addition to relieving excess/dangerous pressure from closed-top vessels or piping systems, these normally-closed valves provide system control benefits as shown. Depending upon the function performed, they are given
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Kofloc Pressure Regulating Valve
Valves. Gas mixture device. Product related to flow quantity. Guide to selection of Kofloc mass flow controller / meter. Principle of Mass Flow Instruments. Principle of Variable Flow Meter(Rotameter). Principle of Flow Control Valve. Principle of Pressure regulating valve. Kofloc Pressure regulating
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Proper Relief Valve Fire Case Evaluation Using Dynamic Simulation Tools Versus API 521 Recommended Practice (.pdf)
. Relieving pressure (121% MAWP) = 484 psig. Total Surface area (12 exchangers) = 1418.4 ft2. Environmental credits none, F =1. Q = 21000* 1 * 1418.40.82. = 8.07 MMBtu/hr. Latent Heat of Vaporization, H = 67.5 Btu/lb. Fire Relief Requirement = 119,526 lb/hr (33.2 lb/s). Current relief valve (1D2
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Engine Oil Viscometer Based on Oil Pressure Sensor (.pdf)
. determined [4,5]. A number of dynamometer and. into the engine increases, the oil pressure increases. At. vehicle tests were conducted in which several different. a sufficiently high oil pressure, a pressure relief valve. oils were periodically analyzed. These analyses provide. dumps some of the oil
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Vacuum and Pressure Handbook: Pressure Accessories and Systems
, filtering and lubricating equipment should always be used in the air. line ahead of working components. Figure 28. Summary of pressure sequence in a pneumatic system. 53. Figure 29. PRESSURE. AIR. GAUGE. PRESSURE. INTAKE. RELIEF. FILTER. VALVE. COMPRESSOR. OUTLET. TO SYSTEM. EXHAUST. MUFFLER
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Intro to Plastic Valves: Seals
impacts the movement of the shaft. In some cases, such as a relief valve, this force is used to accelerate the movement of the shaft. In a pressure regulator, the force on the rolling diaphragm is what causes the shaft to move, so it is referred to as a "sensing" diaphragm.It is important
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General Industry Solenoid Valves Installation and Troubleshooting
as well. as welding bits, mud, dirt, etc.,. especially with new pipelines. Follow the arrow that indicates the. flow direction in the valve s body. The. input pressure must always be equal. or greater than the output pressure. INSTRUCTIONS FOR THE ELECTRICAL CONNECTION WITH STRAIN RELIEF. 1. Unscrew
Engineering Web Search: Pressure Relief Valve Top
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Pressure Relief Valve,Buy Quality Pressure Relief Valve from...
air pressure relief valve, adjustable pressure relief valve , safety relief valve, yuken hydraulic pressure relief valve, pressure release valve,
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Safety valve - Wikipedia, the free encyclopedia
is one of a set of pressure safety valves (PSV) or pressure relief valves (PRV), which also includes relief valves, safety relief valves,
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Electronic Pressure Relief Valve : Flow Control Valves : Kelly...
Pressure Relief Valve Mass Flow Controller
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Proportional Valves : Electronic Pressure Regulators :...
Pressure Relief Valve Mass Flow Controller
- ASTM E1008 - 03(2009) Standard Practice for Installation,...
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Pressure Relief Valves Information on GlobalSpec
The pressure relief valve "lets off steam" when safe pressures are exceeded, then closes again when pressure drops to a preset level.
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Pressure Relief Valves Air Valves Datasheets
ARV Series Pressure Relief Valve -- ARV-32 , NITRA? ARV Series Pressure Relief Valve -- ARV-33 , NITRA? ARV Series Pressure Relief Valve -- ARV-44
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Sell Pressure Relief/Sustaining Valve
Sell Pressure Relief/Sustaining Valve Sell Pressure Relief/Sustaining Valve
