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Supplier: FUJIKURA COMPOSITES Inc.
Description: Features Compact (OD φ18mm[0.71inch]), Light weight (33g[0.07pound]). Cracking pressure is extremely low: 1 kPa[0.15psi] or less. Leakage is minute: 1 ml / min or less at 10 kPa[1.45psi]. Applications Machine Tools:Milling machine, NC lathe, laser processing machine etc. Industrial
- Pressure Rating: 36.2592098392993 psi
- Number of Ports/Ways: 2
- Media: Air, Compressed Air, Water
- Features: Check Valves, Other
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Supplier: Qosina Corp.
Description: 0.112 psi cracking pressure, which determines when the component starts to open. The duckbill valve style is ideal for applications where back pressure is a concern. Qosina offers a variety of flow rates, materials, cracking pressure and back pressure options.
- Pressure Rating: 0.112 psi
- Media: Air, Water
- Features: Check Valves, Other
- Valve Type: Duckbill Valves
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Supplier: U.S. Plastic Corporation
Description: The 695 series is a general purpose check valve that operates in any position, horizontal or vertical. A great low-resistance, high flow check valve where space is limited. Available in nylon for general purpose use and polypropylene for excellent chemical
- Valve Size: 0.125 inch
- Features: Check Valves
- Material Of Construction: Polypropylene (PP)
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Supplier: WEH Technologies Inc.
Description: High-performance check valve for use with liquid media and air pressure These brass check valves are specially designed for hydraulic and pneumatic applications in plant engineering and are well proven in applications with submesible pump, pressure,
- Valve Size: 0.393701 to 1.968505 inch
- Pressure Rating: 696.18096 psi
- Media Temperature: -4 to 275 F
- Number of Ports/Ways: 2
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Supplier: Danfoss A/S
Description: valves. Danfoss makes check valves for all commonly used refrigerants and refrigeration applications, for commercial as well as industrial refrigeration purposes. Danfoss check valves are available in most connection types and sizes, for low and high
- Valve Size: 0.875 to 1.625 inch
- Pressure Rating: 667.17342 psi
- Media Temperature: -58 to 284 F
- Features: Check Valves, Other
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Supplier: Hi-Tech Controls, Inc.
Description: The check valves in the VNR Series are available with M5 (10-32 UNF), 1/8" and 1/4" ports. They must be used when it is required to intercept a flow in one direction only. The design of these valves is of the poppet type and this feature allows operation at low
- Valve Size: 0.125 inch
- Pressure Rating: 145 psi
- Media Temperature: 32 to 175 F
- Number of Ports/Ways: 2
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Supplier: Lee Co. (The)
Description: The Lee Company’s line of Power Generation Check Valves are designed for use in purge air, water injection, and liquid fuel applications. The valves are field serviceable using a rebuild kit. Available with or without a removable, washable HI-BAR® Safety Screen, these
- Pressure Rating: 1,500 psi
- Features: Check Valves, Other
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Supplier: ASCO
Description: • Compact design • In-line mounted • Quiet operation • Instantaneous shutoff against reverse flow, low forward pressure opening • Disc seats before reverse flow to avoid fluid shock on reverse pressure differential
- Valve Size: 0.375 inch
- Pressure Rating: 150 psi
- Media Temperature: 200 F
- Flow (Cv): 1.2
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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
- Valve Size: 3 to 12 inch
- Features: Check Valves
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Supplier: FUJIKURA COMPOSITES Inc.
Description: Features Simple design makes low price. Damages to seal material were reduced by double-touch system (O-ring and metal-seal). Various port sizes and seal materials. Applications Machine Tools:Milling machine, NC lathe, laser processing machine etc. Industrial furnace:General industrial
- Valve Size: 0.125 to 1 inch
- Flow (Cv): 0.28 to 6.9
- Number of Ports/Ways: 2
- Media: Air, Compressed Air, Water
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Supplier: Qosina Corp.
Description: Qosina offers an extensive line of Check Valves available in a variety of styles that are in stock and ready for immediate delivery. Qosina part # 91053 features a low, 0.029 psi cracking pressure, clear acrylic housing and silicone valve. Accommodating 1/8 inch ID
- Pressure Rating: 0.029 psi
- Media: Air, Water
- Features: Check Valves, Other
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Supplier: WEH Technologies Inc.
Description: High-performance check valves for use with liquid and gaseous media For many years we have been a preferred supplier for a wide range of industries with our check valve range. The WEH check valves are especially designed for both liquid and gaseous media.
- Valve Size: 0.1574804 to 1.968505 inch
- Pressure Rating: 5,801.508 psi
- Media Temperature: -4 to 248 F
- Flow (Cv): 0.2 to 57.4
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Supplier: U.S. Plastic Corporation
Description: Maximum Operating Pressure 125 psi. Maximum Operating Temperature 140F. Seat Area Open Diameter .438. The 694 Series Check Valve covers a wide range of air and fluid applications. The 694 Check is a compact design with a 1/3 psi cracking pressure, high flow
- Valve Size: 0.75 inch
- Features: Check Valves
- Material Of Construction: Polypropylene (PP)
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Supplier: DFT Inc.
Description: The DFT® Restrictor Check Valve (RCV) is a versatile, all-purpose, spring-assisted, in-line check valve for applications that require higher cracking pressures to open the check valve than those offered by other DFT® check valves.
- Valve Size: 0.25 to 2.5 inch
- Pressure Rating: 2,500 psi
- Media Temperature: -325 to 700 F
- Flow (Cv): 5.8 to 90
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Supplier: DFT Inc.
Description: The DFT® Basic-Check® valve is a versatile all-purpose, spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of liquids and gases at various pressure/temperature combinations. The valve consists of a
- Valve Size: 0.25 to 2.5 inch
- Pressure Rating: 6,000 psi
- Media Temperature: -325 to 700 F
- Flow (Cv): 5.8 to 90
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Supplier: Qosina Corp.
Description: in-line check valve has a low 0.0.087 psi cracking pressure and is ideal for infusion, drainage and irrigation applications. Qosina offers a variety of flow rates, materials, cracking pressure and back pressure options. Check Valve sample kits
- Pressure Rating: 0.087 psi
- Media: Air, Water
- Features: Check Valves, Other
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Supplier: Qosina Corp.
Description: and has a low, 0.43 psi cracking pressure, determining when the component starts to open and can withstand greater than 45 psi of back pressure. Qosina offers a variety of flow rates, materials, cracking pressure and back pressure options. Check Valve
- Pressure Rating: 0.43 psi
- Media: Air, Water
- Features: Check Valves, Other
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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. Available
- Valve Size: 1 inch
- Flow (Cv): 6.1
- Number of Ports/Ways: 2
- Agency: ANSI, ASME, ISO, MSS
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Supplier: DFT Inc.
Description: The DFT® Model WLC Wafer style Silent Check Valve is a lightweight, spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. The joint between the seat ring and
- Valve Size: 1 to 10 inch
- Pressure Rating: 6,170 psi
- Media Temperature: -325 to 1,000 F
- Flow (Cv): 19 to 1,355
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Supplier: U.S. Plastic Corporation
Description: up-flow or horizontal installations. Pressure rating @ 73 water-full flow open 150 psi; back pressure closed-75 psi. Max. temp. 140F. Not for use with compressed air or gas.
- Features: Check Valves
- Valve Type: Swing Check Valves
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Supplier: DFT Inc.
Description: The DFT® Model GLC® Silent Check Valve is a spring-assisted, center guided, in-line, flanged check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. The valve consists of a body,
- Valve Size: 1 to 24 inch
- Pressure Rating: 6,170 psi
- Media Temperature: -325 to 1,000 F
- Flow (Cv): 17 to 11,100
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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
- Valve Size: 3 to 12 inch
- Pressure Rating: 150 psi
- Features: Check Valves, Fire Service, SDWA "Lead Free" Compliant, Vacuum Relief / Anti-siphon Valves
- Media: Cold Water, Hot Water, Potable Water, Water
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Supplier: ARKPLAS
Description: combinations. Duckbill Check Valves feature a "Flow-through" silicone valve, rather than a free-floating diaphragm. This design allows for a smaller diameter body, as well as a more specific range of operating pressures. Designed primarily for low-pressure
- Valve Size: 0.125 inch
- Pressure Rating: 150 psi
- Number of Ports/Ways: 2
- Media: Air, Compressed Air
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Supplier: Allied Electronics, Inc.
Description: High Flow Capacity Low Cracking Pressure Compact and Light Weight Provides Flow in One Direction Built-In One-Touch Fittings Reduce Installation Time
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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
- Valve Size: 1.25 inch
- Pressure Rating: 3,000 psi
- Flow (Cv): 19
- Number of Ports/Ways: 2
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Supplier: Allied Electronics, Inc.
Description: High Flow Capacity Low Cracking Pressure Compact and Light Weight Provides Flow in One Direction Built-In One-Touch Fittings Reduce Installation Time
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Supplier: Radwell International
Description: CHECK VALVE, 1/8 INCH RC, AK SERIES CHECK VALVE, HIGH FLOW CAPACITY, LOW CRACKING PRESSURE (0.02MPA) 2.9 PSI, COMPACT AND LIGHTWEIGHT. FREE 2 YEAR RADWELL WARRANTY
- Media: Air
- Features: Check Valves
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Supplier: WEH Technologies Inc.
Description: High pressure valve with automatic venting for inert gases up to 6,000 psi (420 bar) The high pressure valve type TV17GE is designed as a shut-off valve for pressurized gases. Additionally the outlet port of the valve is vented after closing. The compact
- Valve Size: 0.4724412 inch
- Pressure Rating: 6,000 psi
- Media Temperature: -22 to 140 F
- Number of Ports/Ways: 2
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Supplier: Zurn Industries LLC
Description: The Zurn Wilkins 975XL2 Reduced Pressure Principle Backflow Preventer provides high hazard protection for potable water applications. The wye pattern, bronze body provides separate access to each check valve and the relief valve for servicing. To view all options, see the
- Valve Size: 2 inch
- Valve Type: Back Flow Preventer Assembly
- Features: Check Valves
- Media: Water
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Supplier: Chemac Inc./Uraca/Uhde HPT/Gather/BHDT
Description: valve (pulsation valve) PN 3200 with hydraulic actuator and electronic controller for use in low-density polyethylene plants Ball-type non-return valves, non-return valves with tearshaped cone or standard plate Safety valves, overflow valves
- Media: Air, Gas, Water
- Features: Angle Valves, Butterfly Valves, Check Valves, Control Valves, Diaphragm Valves, Globe Valves, Piston Valves, Pressure Relief Valves
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Supplier: Cole-Parmer
Description: for test and balancing HVAC systems, checking pump performance, and setting balancing valves. Provides flow and BTU/hr calculations. Measure and display differential, high side, and low side pressures simultaneously without having to change hose connections or instrument
- Operating Temperature: 40 to 113 F
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Supplier: Central Air Compressor Co.
Description: valve, discharge line check valve, discharge line check valve, receiver shut-off valve, v-belt drive, NEMA motors and pressure switches, OSHA totally enclosed steel belt guard, crankcase lubrication level indicator, and pressure switch operated
- Features: Integral Cooler
- Compressor Technology: Reciprocating Piston
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Supplier: Spirax-Sarco
Description: filtered air supply (¼" NPT), which should be free of oil and water, and a solenoid valve, (available from Spirax Sarco). Operation: The valve is spring loaded to the closed position (spring retract), and is also held closed by the boiler pressure. When the solenoid
- Pressure Rating: 87.02262 psi
- Media Temperature: 462.2 F
- Number of Ports/Ways: 2
- Connection Description: Bolt Flange
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Supplier: Chicago Pneumatic and Pneumatech
Description: regenerating the desiccant. Pressure dew point down to -40°C/-40°F (-70°C/-94°F optional). Low purge rate: 7%. Low kW heating system. What makes PE heated desiccant dryers unique? Purelogic™ advanced control with remote start/stop and web monitoring, standard on all models.
- Drying Capacity: 2,600 SCFM
- Maximum Pressure: 165 psi
- Power Source: AC Three Phase
- Dryer Technology: Desiccant
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Supplier: Clark Solutions
Description: orifice plates, liquid levels with bubbler systems and pressures in fluid amplifier or fluidic systems. It also checks gas-air ratio controls and automatic valves, and monitors blood and respiratory pressures in medical care equipment.
- Working Pressure Range: 0.541905 psi
- Dial Diameter: 4 inch
- Pressure Connection Size: 0.5 inch
- Accuracy: 2 ±% FS
Find Suppliers by Category Top
Featured Products Top
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Beswick’s miniature brass and stainless steel check valves (CKV) are ideal for instruments requiring a low cracking pressure (less than 0.5 psid). This ultra-miniature low cracking pressure check valve permits free flow in one direction and no (checked) flow in the opposite direction (read more)
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ensures consistent, long term performance in 4000 psi systems. Lee High Pressure Chek®Poppet-style check valves for system pressures up to 8000 psi. Available (read more)
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The APCO CVS-6000 Swing Check Valve from DeZURIK delivers reliable performance, long service life, and maximum flow efficiency for demanding water and wastewater applications. Engineered with a high-strength stainless steel shaft, low head loss design, and durable epoxy-coated ductile iron body (read more)
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fluctuations better than alternative check valve technologies. All CK1 check valves are flanged and have a manual opening stem for manual operation. The 20-32 mm (3/4 - 1-1/4”) port size valves have a PTFE seat; larger valves have a metal to metal seat. A minimum pressure difference of .03 bar (0.5 psi (read more)
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The 8MPP2 low-pressure sensor utilizes Sensata’s field-proven automotive Micro-Electro-Mechanical-Systems (MEMS) technology that outputs fully conditioned pressure values via the digital I²C bus. The 8MPP2 features best-in-class performance including high accuracy, low power (read more)
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More Information Top
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Federal Register > Tuesday, May 18, 1999 > [64 FR 26835] Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-145 Series Airpla...
The DAC advises that premature wear of the bleed- air check valve on the low - pressure bleed line of the engine has been detected on several airplanes that have accumulated more than 2,000 total flight hours.
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Federal Register > Thursday, July 24, 2003 > [68 FR 43621] Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-135 and -145 Se...
The actions specified by this AD are intended to prevent failure of the bleed- air check valves on the bleed low - pressure lines of the engines, which could result in engine compressor stall and consequent flameout of the affected engines.
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Federal Register > Tuesday, March 20, 2001 > [66 FR 15667] Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-135 and -145 Se...
The actions specified by the proposed AD are intended to prevent failure of the bleed- air check valve on the bleed low - pressure line of the engine, which could result in engine compressor stall and consequent stall flameout of the affected engine.
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Ascending elevator accidents: give the miner a brake
The pressure switch on the supply side of the check valve monitors for low pressure in the air tank.
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System Description for the KW Basin Integrated Water Treatment System (IWTS) (70.3)
The smaller ( 2 4 , I-in, and 0.5-in) check valves are used for low pressure water or air applications and are manufactured by Check-All Valve@.
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Nucla circulating atmospheric fluidized bed demonstration project
THE INSTRUMENT AIR COMPRESSOR CHECK VALVE BETWEEN THE HIGH AND LOW PRESSURE STAGES FAILED AND WAS REPLACED, .
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Generic risk insights for General Electric boiling water reactors
The most common low pressure ECCS interface design has an air operated check valve inside containment, a normally closed motor operated outboard containment isolation valve, and an upstream (further from containment) normally open MOV at the interface boundary.
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