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Supplier: Radwell International
Description: RELIEF VALVE LOW PRESSURE REGULATOR 3/4IN NPT. FREE 2 YEAR RADWELL WARRANTY
- Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: FUJIKURA COMPOSITES Inc.
Description: 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.
- Valve Size: 0.125 to 0.75 inch
- Pressure Rating: 234.959679758659 psi
- Flow (Cv): 13 to 29
- Number of Ports/Ways: 2
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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 pressure relief
- Valve Size: 0.25 to 3 inch
- Pressure Rating: 1 to 10,000 psi
- Media Temperature: -457 to 400 F
- Primary Material: Aluminum, Exotic Metal, PTFE - Teflon®, Stainless Steel
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Supplier: Watts
Description: Series N36 Water Service Vacuum Relief Valves are used in water heater/tank applications to automatically allow air to enter into the piping system to prevent vacuum conditions that could siphon the water from the system and damage water heater/tank equipment. It consists
- Valve Size: 0.5 to 0.75 inch
- Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
- Media: Water
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Supplier: Watts
Description: Series LFN36 Lead Free* Water Service Vacuum Relief Valves are used in water heater/tank applications to automatically allow air to enter into the piping system to prevent vacuum conditions that could siphon the water from the system and damage water heater/tank
- Valve Size: 0.5 to 0.75 inch
- Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
- Media: Water
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Supplier: Zurn Industries LLC
Description: Features And Benefits 1/2" pressure relief valve set at 75 psi Fixed setting pressure relief valve Suitable for thermal expansion relief Also suitable for static relief, low capacity pump relief, passive solar, thermal expansion
- Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
- Media: Water
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Supplier: Zurn Industries LLC
Description: Features And Benefits 3/4" Pressure Relief Valve, set to 125 psi Fixed setting pressure relief valve Suitable for thermal expansion relief Also suitable for static relief, low capacity pump relief, passive solar, thermal expansion
- Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
- Media: Water
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Supplier: Zurn Industries LLC
Description: Features And Benefits 3/4" pressure relief valve, set to 75 psi Fixed setting pressure relief valve Suitable for thermal expansion relief Also suitable for static relief, low capacity pump relief, passive solar, thermal expansion
- Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
- Media: Water
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Supplier: Zurn Industries LLC
Description: Features And Benefits 1/2" pressure relief valve set at 125 psi Fixed setting pressure relief valve Suitable for thermal expansion relief Also suitable for static relief, low capacity pump relief, passive solar, thermal expansion
- Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
- Media: Water
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Supplier: Hansen Technologies Corporation
Description: EZ-SRV valves protect refrigeration pressure vessels and other refrigeration system components from excessive pressure. If an abnormally high pressure occurs, the cartridge pressure-relief valve will open to relieve the excess pressure,
- Valve Type: Vacuum Relief / Anti-siphon Valves
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Supplier: Check-All Valve Mfg. Co.
Description: The Universal Low Pressure check valve is a one piece body machined from bar stock and is designed for minimum pressure drop. The valve is light, compact, and provides maintenance free dependable service. For applications above 3000 PSIG, view our UN-10 series. For
- Valve Size: 1.25 inch
- Pressure Rating: 3,000 psi
- Flow (Cv): 19
- Number of Ports/Ways: 2
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Supplier: Radwell International
Description: SEQUENCE VALVE\NUNLOADING, LOW PRESSURE RELIEF, COUNTERBALANCE VALVE\NMAX. OPERATING PRESSURE 21MPA (3,050 PSI)\NMAX. FLOW RATE UP TO 250L/MIN (66 GPM). FREE 2 YEAR RADWELL WARRANTY
- Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, VALVE, SEQUENCE AND CHECK VALVE, DESIGN CODE 20, PLATE INSTALLATION, NOMINAL SIZE 10, 2.5-4.5 BAR, ONLY LOW BOTTOM PRESSURE RELIEF VALVE. FREE 2 YEAR RADWELL WARRANTY
- Features: Check Valves, Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
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Supplier: Cole-Parmer
Description: calibration. It is a dual source for pneumatic pressure and vacuum, and features finger-tight quick-fit connectors, a built-in pressure relief valve, and a fine control needle valve for precise pressure release.
- Features: Other
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Supplier: KADANT
Description: even at very low differential pressures. And, of course, the higher the pressure the tighter the seal. Since only slight spring pressure is needed for seating, the ball comes off the soft seat at a very low vacuum condition, providing almost instantaneous
- Valve Size: 0.375 to 1.5 inch
- Number of Ports/Ways: 2
- Pressure Rating: 300 psi
- Media Temperature: 365 F
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Supplier: Check-All Valve Mfg. Co.
Description: 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
- Valve Size: 1 inch
- Pressure Rating: 3,000 psi
- Flow (Cv): 6.5
- Number of Ports/Ways: 2
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Supplier: Velan, Inc.
Description: 2 - 4 RMS. • Unique ball/seat spring-loading technology to assure tight shutoff at low differential pressures and / or when fines are present. • Complete ball/seat set individually vacuum tested to verify sealing integrity. • Robust blowout-proof stem. • Low emission stem
- Valve Size: 0.5 to 24 inch
- Features: ASME, Bolt Flange, Butt Weld, Socket Weld / Solder
- Valve Type: Ball Valves, Butterfly Valves
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Supplier: Western Analytical Products
Description: valves. At a low cracking pressure of only 3 psi (0.21 bar), our CV-3315 and CV-3316 Check Valves are well suited for syringe-pump and vacuum systems. The cracking pressure of our CV-3301 and CV-3302 Check Valves is 15 psi (1.0 bar). All four of these
- Features: Check Valves, Pressure Relief Valves
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Supplier: Western Analytical Products
Description: valves. At a low cracking pressure of only 3 psi (0.21 bar), our CV-3315 and CV-3316 Check Valves are well suited for syringe-pump and vacuum systems. The cracking pressure of our CV-3301 and CV-3302 Check Valves is 15 psi (1.0 bar). All four of these
- Features: Check Valves, Pressure Relief Valves
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Supplier: Check-All Valve Mfg. Co.
Description: reducer coupling. The Bushing Valve also makes an excellent vacuum breaker. The high flow rate insures maximum effectiveness for vacuum breaker service. By reversing the direction of flow it can also be used as a low pressure relief valve. Available
- Valve Size: 2.5 inch
- Pressure Rating: 3,000 psi
- Flow (Cv): 89
- Number of Ports/Ways: 2
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, REGULATOR, LOW PRESSURE, 0.02-0.34MPA, ADJUSTING SCREW, NON-RELIEF TYPE. FREE 2 YEAR RADWELL WARRANTY
- Media: Air
- Features: Pressure Relief Valves, Regulator (general), Vacuum Relief / Anti-siphon Valves
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Supplier: Ames Fire & Waterworks
Description: Series ASCV Anti-Siphon/Chemigation Check Valves are used to prevent backflow of mixtures of water and chemicals into the water supply. The spring swing silent check valve is extremely efficient. Series ASCV also features a built in vacuum breaker to provide air release and
- Valve Size: 3 to 12 inch
- Pressure Rating: 150 psi
- Valve Type: Check Valves, Vacuum Relief / Anti-siphon Valves
- Media: Cold Water, Hot Water, Potable Water, Water
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Supplier: OPW Engineered Systems
Description: High performance butterfly valves are the result of years of experience in the design and manufacture of products for a variety of applications. Our valves are designed and tested to meet or exceed the most exacting standard of our industries. If you have pressure and need a
- Valve Size: 2 to 24 inch
- Pressure Rating: 75 to 285 psi
- Flow (Cv): 2.1 to 21,000
- Features: API, ASME, Butterfly Valves, ISO, Manual / Hand, Metal Seated, Other, Pressure Relief Valves
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Supplier: Check-All Valve Mfg. Co.
Description: practical. Many valves in this series meet API 594 requirements. Consult the factory for complete details. WV valves can be used as check valves, low pressure relief valves, and vacuum breakers by simply using deferent spring settings.
- Valve Size: 2 inch
- Flow (Cv): 32
- Number of Ports/Ways: 2
- Features: ANSI, API, ASME, Back Flow Preventer Assembly, Check Valves, Chemical, Directional Valves, ISO, Lift Check Valves, MSS, Metal Seated, Normally Closed (Closed Center), Other, Poppet Valves, Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves, Wafer / Split Disc Check Valves
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Supplier: Watts
Description: Series ASCV Anti-Siphon/Chemigation Check Valves are used to prevent backflow of mixtures of water and chemicals into the water supply. The spring swing silent check valve is extremely efficient. Series ASCV also features a built in vacuum breaker to provide air release and
- Valve Size: 3 to 12 inch
- Valve Type: Check Valves
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Supplier: Cole-Parmer
Description: pressure transmitters, transducers, relief valves, or similar instrumentation. The rugged and reliable design of these pumps and the fine adjustment controls added to their design provides a low cost way to verify the performance of pressure instrumentation. Pumps
- Features: Other
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Supplier: Clippard
Description: exceptional leak resistance makes this line well-suited to improve reliability in a wide range of applications including biomedical, dental, test equipment, oxygen control, textile, packaging, pressure control, automation, and portable systems. Key Features: Over 1 billion cycles (under ideal
- Pressure Rating: 105 psi
- Media Temperature: 32 to 150 F
- Number of Ports/Ways: 3
- Media: Air, Gas
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Supplier: Equilibar, LLC.
Description: Controls Back Pressures from: 0.02 (.5” WC) to 1000 psig Can be configured for vacuum service Temperatures to 327ºC (620ºF ) Used in higher flow rate applications Standard Cv from 1E-11 to 0.6 Standard 316L Stainless Steel Body; Hastelloy C and PTFE also available NPT, VCR/VCO type and
- Valve Size: 0.125 to 0.25 inch
- Pressure Rating: 0 to 5,000 psi
- Controlled Pressure Range: 0 to 5,000 psi
- Number of Ports/Ways: 2
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Supplier: McWane Plant and Industrial
Description: Features & Benefits SERIES CR-101 ALUMINUM BODY CONTINUOUS ACTING AIR VENT AND VACUUM RELIEF VALVE continually provides high-volume air and vacuum protection, insures full line capacity, and conserves pump horsepower. It has a high-strength, corrosion-resistant aluminum
- Media: Air
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Supplier: Cole-Parmer
Description: calibrators in low or high pressure ranges High-pressure calibrators include built-in pump for ease of pressure generation, and the volume adjuster for fine pressure control. Low-pressure calibrator includes a built-in dual piston volume adjuster for
- Calibrator Style: Battery Powered, Portable
- Environmental Properties: Pressure / Vacuum
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Supplier: Cole-Parmer
Description: calibrators in low or high pressure ranges High-pressure calibrators include built-in pump for ease of pressure generation, and the volume adjuster for fine pressure control. Low-pressure calibrator includes a built-in dual piston volume adjuster for
- Calibrator Style: Battery Powered, Portable
- Environmental Properties: Pressure / Vacuum
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Supplier: CSA Group
Description: surface; a combination air release/vacuum relief valve located upstream of the check valve; a low pressure drain valve located upstream of the check valve; an inspection port located so as to permit visual and manual inspection of the
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Supplier: ValueTronics International, Inc.
Description: 1/4-NPT female fittings that can be adapted using the BSP/ISO adapters. For use with 700 series pressure modules and 717 pressure calibrators. Ideal for low pressure applications requiring accurate low pressure testing.
- Features: Other Specific Calibration
- Environmental Properties: Pressure / Vacuum, Temperature
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Supplier: Waterman Industries, Inc.
Description: CRP-8 Contiuous Acting Air Vent & Vacuum Relief Valve Continuous Acting Full Flow Corrosion Resistant Seals at Low Pressures Now More Sensitve at Low Pressures Uses The CRP-8 Continuous Acting, Combination Air Vent and Vacuum Relief
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Supplier: Terra Universal, Inc.
Description: ppm oxygen. Additionally, each box has been factory tested to have no detectable leaks greater than 0.0001 ml/sec. Chamber and Pressure Gauge Main chamber pressure gauge monitors pressure between -5 to +5 inches of water gauge. The Pressure Relief valve
- Number of Glove Ports: 2
- Main Chamber Width: 52.7 inch
- Main Chamber Depth: 31.6 inch
- Main Chamber Height: 40 inch
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More Information Top
Indicates content that may require registration and/or purchase.
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Federal Register > Friday, May 18, 2007 > [72 FR 28098] Control of Emissions from Nonroad Spark-Ignition Engines and Equipment
Such fuel systems would also need a low - pressure vacuum relief valve to allow the engine to draw fuel from the tank during operation.
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States > California > State > Bookshelf > California Environmental Protection Agency > Department of Pesticide Regulation > Enforcement Letters > 2001 > [CA BK...
“The system must contain a functional check valve, vacuum relief valve and low pressure drain appropriately located on the irrigation pipeline to prevent water source contamination from back flow.” • .
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States > California > State > Bookshelf > California Environmental Protection Agency > Department of Pesticide Regulation > Enforcement Letters > 2001 > [CA BK...
For all other water supplies, pesticide labels require handlers to use a single check valve, vacuum relief valve and low pressure drain.
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States > Georgia > State > Regulations > 40 - Department of Agriculture > Chapter 23 - Prevention of Ground and Surface Water Contamination > [GaRegs 40-23-2] ...
All check valves, low pressure drains and vacuum relief valves shall be maintained free of corrosion or other build-up and operative at all times during operation of the system.
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Federal Register > Wednesday, August 14, 2002 > [67 FR 53050] Control of Emissions From Spark-Ignition Marine Vessels and Highway Motorcycles
For tanks that allow pressure build-up, a low - pressure vacuum - relief valve would also be necessary for the engine to be able to draw fuel during operation.
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States > Minnesota > State > Regulations > Agriculture‚ Department of > [MNR 1505] 1505 - Pest and Disease Control
… from the application of agricultural chemicals through irrigation systems and includes, but is not limited to, a reduced pressure zone backflow preventer, single or double irrigation system supply check valve, air gap, vacuum relief valve , automatic low pressure drain, injection line check …
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States > Washington > State > Regulations > Title 16 - Department of Agriculture > [WAC 16-202] 202 - Application of Pesticides and Plant Nutrients Through Irr...
Equipment or devices may include, but are not limited to, the irrigation line check valve, vacuum relief valve , low - pressure drain, inspection port, metering device, chemical injection closure device, and system interlock.
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States > New Mexico > State > Register > 2015 > 06/30/2015
… physical air gap separation of at least two times the pipe diameter or complete piping separation when wastewater is being pumped) or by the installation of, at a minimum an air/ vacuum relief valve and a low pressure drain valve located immediately …
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States > New Mexico > State > Register > 2015 > 06/16/2015
… times the pipe diameter or complete piping separation when wastewater is being pumped) or by the installation of [a reduced pressure principal backflow prevention assembly (RP)], at a minimum an air/ vacuum relief valve and a low pressure drain valve located immediately …
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Federal Register > Monday, October 22, 2001 > [66 FR 53342] Pseudomonas Chlororaphis Strain 63-28; Exemption from the Requirement of a Tolerance
The proposed product label directs that for drip or trickle chemigation, the system must contain a functional check valve, vacuum relief valve , and low pressure drain to prevent water source contamination from back flow.