-
Supplier: Beswick Engineering Co., Inc.
Description: The check valve permits free flow in one direction and no (checked) flow in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, and leak-tight
- Back Flow Preventer Assembly: Yes
- Connection: Threaded, Tube Fitting
- Flow (Cv): 0.0 to 0.0480
- Material of Construction: Brass / Bronze, Stainless Steel, Other
-
Supplier: Beswick Engineering Co., Inc.
Description: The CKV38 series check valve permits free flow in one direction and no (checked) flow in the opposite direction. The valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, and
- Connection: Threaded
- Material of Construction: Stainless Steel, Other
- Pressure Rating: 100 psi
- Valve Size: 0.0787 inch
-
Supplier: Beswick Engineering Co., Inc.
Description: The Beswick CKVA is a poppet style check valve with adjustable cracking pressure. The cracking pressure can be adjusted from 1 psig to 40 psig. This valve requires back pressure to be applied before the cracking pressure resets to
- Connection: Threaded
- Material of Construction: Brass / Bronze, Stainless Steel, Other
- Media Description: Air, Compressed Air, Water, Hot Water, Cold Water, Potable Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Hydraulic Fluid, Steam, Other
- Pressure Rating: 0.0 to 250 psi
-
-
Supplier: Beswick Engineering Co., Inc.
Description: This Ultra Miniature low cracking pressure check valve permits free flow in one direction and no (checked) flow in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5
- Connection: Threaded, Tube Fitting
- Flow (Cv): 0.0 to 0.0480
- Material of Construction: Brass / Bronze, Stainless Steel, Other
- Media Description: Air, Compressed Air, Water, Hot Water, Cold Water, Potable Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Hydraulic Fluid, Other
-
Supplier: International Polymer Solutions Inc.
Description: processes. They are a simple and ideal device where directional flow control is a must. Depending on the check valve size selected and cracking pressure, some external non-wetted components may include Polypropylene or PVDF. The special internal control spring for 3 psi
- Connection: Threaded, Tube Fitting
- Material of Construction: PTFE - Teflon®
- Media Temperature: 230 F
- Pressure Rating: 50 psi
-
Supplier: Superlok - Mako Products
Description: Features Pressure rating up to 6,000psig(413bar) at 70 (20 ) Temperature rating up to 375 (190 ) with viton seal standard Cracking pressure fixed from 1/3 to 25psig (0.02 to 1.7bar) Variety of end connections 316 stainless steel body material as standard. Each and every
- Connection: Compression Fitting
- Flow (Cv): 0.6700 to 4.7
- Material of Construction: Stainless Steel
- Media Temperature: 375 F
-
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.
- Connection: Threaded
- Flow (Cv): 5.8 to 90
- Material of Construction: Stainless Steel
- Media Description: Air, Compressed Air, Water, Hot Water, Cold Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases, Hydraulic Fluid
-
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
- Material of Construction: Polypropylene (PP)
- Valve Size: 0.1875 inch
-
Supplier: Lee Co. (The)
Description: stainless steel design with a high-quality metal seat providing low leakage, repeatable cracking pressures, and long life. Models available with an integral safety screen and ceramic ball. 100% functionally tested ensuring performance. Features Mounting Configuration
- Valve Type: Check Valves
-
Supplier: Assured Automation
Description: The 112 LF series valves are lead free brass, high capacity, in-line check valves manufactured to comply with new lead free legislation. They are available with NPT Female end connections. Features & Benefits Investment cast 2-piece lead free brass body. Soft
- Connection: Threaded
- Material of Construction: Brass / Bronze
- Pressure Rating: Up to 400 psi
- Valve Size: 0.5000 to 2 inch
-
Supplier: Lee Co. (The)
Description: stainless steel construction with a high-quality metal to metal seat providing low leakage, highly repeatable cracking pressures and long life. The 855 Series Chek Valves are available in models which include integral safety screens for contamination protection. Features
- Valve Type: Check Valves
-
Supplier: Lee Co. (The)
Description: IMH 400 Bar Chek Valves are threadless, cartridge-style valves for use in high pressure hydraulic systems that operate up to 400 Bar. These valves also utilize The Lee Company’s field-proven insert principle that provides secure retention without the need for
- Valve Type: Check Valves
-
Supplier: FUJIKURA COMPOSITES Inc.
Description: Features Adjustment of cracking pressure is possible. High pressure model (maximum working pressure: 20 Mpa [2900.75psi]). Ideal for small-volume applications such as prototype, research, etc. Compact, lightweight design. Applications
- Connection: Threaded
- Flow (Cv): 0.3500 to 1.25
- Material of Construction: Brass / Bronze, Stainless Steel
- Media Description: Air, Water
-
Supplier: Lee Co. (The)
Description: secure retention without the need for threads, O-rings or sealants. The valves are all stainless steel construction with a high-quality metal to metal seat providing low leakage, highly repeatable cracking pressures and long life. All valves are 100% flow tested
- Valve Type: Check Valves
-
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,
- Connection: Threaded
- Material of Construction: Brass / Bronze
- Media Description: Air, Hydraulic Fluid
- Media Temperature: -4 to 275 F
-
Supplier: WEH Technologies Inc.
Description: High-performance check valves with metal seals for use with liquid media The series of check valves in carbon steel are especially designed for oil and hydraulic applications for use in industry and agriculture. The check valves use a metal-to-metal
- Connection: Threaded
- Material of Construction: Steel
- Media Description: Hydraulic Fluid
- Media Temperature: -4 to 275 F
-
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,
- Material of Construction: Polypropylene (PP)
- Valve Size: 0.7500 inch
-
Supplier: Western Analytical Products
Description: pressures in the reverse direction. [These Inline Check Valve Assemblies should not be subjected to pressures above 3000 psi (207 bar)]. If you prefer Fingertight Fittings, try an Inline Check Valve Cartridge with the U-469 Stainless Steel High
- Valve Type: Check Valves, Pressure Relief Valves
-
Supplier: Western Analytical Products
Description: pressures in the reverse direction. [These Inline Check Valve Assemblies should not be subjected to pressures above 3000 psi (207 bar)]. If you prefer Fingertight Fittings, try an Inline Check Valve Cartridge with the U-469 Stainless Steel High
- Valve Type: Check Valves, Pressure Relief Valves
-
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
- Connection: Threaded
- Flow (Cv): 0.2000 to 57.4
- Material of Construction: Stainless Steel
- Media Description: Air, Gas
-
Supplier: Check-All Valve Mfg. Co.
Description: materials and cracking pressures to choose from. Note: Please take precautionary measures when welding to prevent heat build-up and possible damage to the valve seat. Available Materials: 316/316L Stainless Steel (SS) Alloy B (HB) Carbon Steel (CS) Alloy C-276 (HC) Alloy 20 (A2)
- Agency / Standard: ANSI, ASME, MSS, ISO
- Back Flow Preventer Assembly: Yes
- Connection: Butt Weld
- Flow (Cv): 12.7
-
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 # 91054 features a low, 0.029 psi cracking pressure, clear acrylic housing and silicone valve. Accommodating 3/16 inch
- Pressure Rating: 0.0290 psi
- Valve Type: Check Valves
-
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 # 91055 features a low, 0.029 psi cracking pressure, clear acrylic housing and silicone valve. Accommodating 3/8 inch ID
- Pressure Rating: 0.0290 psi
- Valve Type: Check Valves
-
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 # 91050 features a low, 0.075 psi cracking pressure, clear acrylic housing and silicone valve. Accommodating ¼ inch ID
- Pressure Rating: 0.0750 psi
- Valve Type: Check Valves
-
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: 0.0290 psi
- Valve Type: Check Valves
-
Supplier: U.S. Plastic Corporation
Description: -purity applications. Max pressure is 100psi and the cracking pressure is .3psi. Features a 316 SS spring, nitrile torpedo and seal. Use fittings with polypropylene, polyethylene, and other rigid tubings. Special adapters (tube-to-hose stems and elbows) let you use soft tubing
- Connection: Tube Fitting
- Material of Construction: Acetal
-
Supplier: DeZURIK, Inc.
Description: flow, reverse differential pressure forces the membrane against the disc to prevent backflow. Waterflex Valves eliminate bang and slamming problems common to conventional swing check valves. Contact Red Valve to see how we can find a solution to fit your needs.
- Media Description: Water
-
Supplier: Western Analytical Products
Description: pressures in the reverse direction. [These Inline Check Valve Assemblies should not be subjected to pressures above 3000 psi (207 bar)]. If you prefer Fingertight Fittings, try an Inline Check Valve Cartridge with the U-469 Stainless Steel High
- Valve Type: Check Valves, Pressure Relief Valves
-
Supplier: Western Analytical Products
Description: pressures in the reverse direction. [These Inline Check Valve Assemblies should not be subjected to pressures above 3000 psi (207 bar)]. If you prefer Fingertight Fittings, try an Inline Check Valve Cartridge with the U-469 Stainless Steel High
- Valve Type: Check Valves, Pressure Relief Valves
-
Supplier: Check-All Valve Mfg. Co.
Description: The EPIC™ Male Pipe valve is a poppet style check valve with male NPT threaded connections machined from 300 series stainless steel bar stock with Aflas® seat/seals and a 1/2-PSI stainless steel spring (cracking pressure) that can be installed in any flow
- Flow (Cv): 1.6 to 25.5
- Material of Construction: Stainless Steel
- Media Description: Air, Water, Gas, Steam, Other
- Media Temperature: 10 to 400 F
-
Supplier: Check-All Valve Mfg. Co.
Description: The EPIC™ Female Pipe valve is a poppet style check valve with female NPT threaded connections machined from 300 series stainless steel bar stock with Aflas® seat/seals and a 1/2-PSI stainless steel spring (cracking pressure) that can be installed in any flow
- Connection: Threaded
- Flow (Cv): 1.9 to 23.4
- Material of Construction: Stainless Steel
- Media Description: Air, Water, Gas, Steam, Other
-
Supplier: Check-All Valve Mfg. Co.
Description: size makes it extremely economical when compared to full-bodied valves. Choose from Check-All's broad selection of Seat Materials Cracking Pressure Options that allow this series to be used as a check valve, relief valve, or a vacuum breaker.
- Agency / Standard: ISO
- Back Flow Preventer Assembly: Yes
- Connection: Clamp Flange, Union, Butt Weld
- Flow (Cv): 37
-
Supplier: Radwell International
Description: CHECK VALVE, 1 INCH RC, HIGH FLOW CAPACITY, LOW CRACKING PRESSURE (0.02MPA)-2.9PSI, COMPACT AND LIGHTWEIGHT. FREE 2 YEAR RADWELL WARRANTY
- Valve Type: Check Valves
-
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
- Valve Type: Check Valves
-
Supplier: IMI Norgren
Description: feature extremely low cracking pressures of less than 1"Hg. The large unrestricted flow path ensures high flow at low vacuum levels. The low cracking pressure allows the vacuum system to reach its maximum vacuum level before the check valve seals off
- Port Flange / Fitting Type: NPT Female, NPT Male
- Port Size / OD: 1.13 inch
- Types: Specialty / Other
- Vacuum / Pressure Range: Rough / Low (< 760, > 1 torr), Medium (< 1, >10-3 torr)
-
Description: Features and Benefits - Operating pressure 3500 psi (241 bar), - Media – Raw Water, Oil, Water and Soluble oil - Maximum temperature 160OF (71OC) - ASTM B-61 Bronze bodies - Hardened Stainless Steel Stem and Seats - Same check valve used in the Two Pressure Valve -
- Flow (Cv): 12
- Media: Water
- Media Temperature: 160 F
- Number of Ports/Ways: 2
-
Supplier: RS Components, Ltd.
Description: Sandwich design check valves from Parker Hannifin for use with CETOP 03 stackable hydraulic flow valves. Throttle check is available on port A or B and A + B configurations (See manufacturers part number). â?¢ Mountable in any position,â?¢ High flow
- Pressure Rating: 5076 psi
- Valve Type: Check Valves
-
Supplier: RS Components, Ltd.
Description: Sandwich design check valves from Parker Hannifin for use with CETOP 05 stackable hydraulic flow valves. Throttle check is available on port A or B and A + B configurations (See manufacturers part number). Suitable for general and industrial hydraulic applications and
- Pressure Rating: 4569 psi
- Valve Type: Check Valves
-
Supplier: RS Components, Ltd.
Description: Sandwich design check valves from Parker Hannifin for use with CETOP 05 stackable hydraulic flow valves. Throttle check is available on port A or B and A + B configurations (See manufacturers part number). Suitable for general and industrial hydraulic applications and
- Pressure Rating: 4569 psi
- Valve Type: Check Valves
-
Supplier: RS Components, Ltd.
Description: Sandwich design check valves from Parker Hannifin for use with CETOP 05 stackable hydraulic flow valves. Throttle check is available on port A or B and A + B configurations (See manufacturers part number). Suitable for general and industrial hydraulic applications and
- Pressure Rating: 4569 psi
- Valve Type: Check Valves
Find Suppliers by Category Top
Featured Products Top
-
Product Features • Compact designed check valves • EPDM O-ring are standard (option: Viton® ) • Pressure rating: 206 bar Typical Applications • Designed for instrumentation panels and systems (read more)
Browse Check Valves Datasheets for Shenzhen Jewellok Technology Co., Ltd. -
When preventing unwanted reverse flow is required in small and miniature high-pressure applications, O'Keefe Controls Co. Ball Type Check Valves are an ideal choice. Rather than utilizing an elastomeric seat — as in our disk type check valves — the ball style uses a (read more)
Browse Check Valves Datasheets for O'Keefe Controls Co. -
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)
Browse Check Valves Datasheets for Beswick Engineering Co., Inc. -
replacement for those constantly failing double door style check valves. The ALC® can be used in both vertical or horizontal orientations, available with an Inconel X-750 springs, 0.5 psi cracking pressure and it meets or exceeds MSS-SP 61 specifications. Metal-to-metal seats or soft seats for (read more)
Browse Check Valves Datasheets for DFT Inc. -
O’Keefe Controls Co. manufactures a robust line of Disk-Type Check Valves, ideal for high cycle fluid-checking applications, and those with a high flow capacity. Capitalizing on these attributes, they are commonly used in industrial applications such as (read more)
Browse Check Valves Datasheets for O'Keefe Controls Co. -
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)
Browse Check Valves Datasheets for Lee Co. (The) -
Introducing the Tideflex® Duckbill Check Valve – the gold standard in backflow prevention. With an unrivaled reputation, Tideflex® Duckbill Check Valves boast a low cracking pressure, effectively eliminating standing water while maintaining minimal head loss (read more)
Browse Check Valves Datasheets for DeZURIK, Inc. -
In miniature check valve applications where size and weight are a concern, O'Keefe Controls Co. Threaded Insert Check Valves are a convenient solution. Available in sizes smaller than a penny, they are designed to fit into some other (read more)
Browse Check Valves Datasheets for O'Keefe Controls Co. -
Emergency Shut-Off Swing Check Valves (ESOV) are critical safety components designed to halt the flow of gas, liquid, or vapor in emergencies or hazardous conditions. The ESOV valves feature fusible links that react to high temperatures or fire by (read more)
Browse Industrial Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
3166 SS Springs Body Seal Weld Soft Seat Alloy 20 body & seat (ASME 300) Hastelloy C body & seat (ASME 300) NPT x socket weld ends SCV-R restrictor check (higher cracking pressure) Buttweld ends (read more)
Browse Check Valves Datasheets for DFT Inc.