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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
- 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
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Supplier: Armstrong International
Description: : -50°F to 240°F (-46°C to +116 °C) Port Size: 1in – 3in (25mm - 80mm) Connections: Flanged Compact size occupies very little space Can be installed in any position Low pressure drop
- Connection: Bolt Flange
- Material of Construction: Stainless Steel
- Media Description: Other
- Media Temperature: -50 to 240 F
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Supplier: CGIS
Description: What adds up to make the perfect Check Valve? Cracking at low pressure, remaining completely open during low flows, and lightning fast closing capabilities are all part of the equation. What’s unique about Check Valves is that less is often more. For
- Valve Type: Check Valves
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Supplier: Velan, Inc.
Description: A complete range of gate, globe and check valves for all of your high pressure and high temperature applications, proven over years of service in conventional thermal and nuclear power plants as well as other HP steam services around the world. Also preferred in
- Agency / Standard: ASME
- Connection: Butt Weld, Socket Weld / Solder
- Valve Size: 2 to 14 inch
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Supplier: Triangle Fluid Controls Ltd.
Description: The DFT® Excalibur Silent Check Valve is a spring-assisted, center guided, in-line, 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 Type: Check Valves
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Supplier: Triangle Fluid Controls Ltd.
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
- Valve Type: Check Valves
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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.
- 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
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Supplier: Velan, Inc.
Description: A complete range of gate, globe and check valves for all of your high pressure and high temperature applications, proven over years of service in conventional thermal and nuclear power plants as well as other HP steam services around the world. Also preferred in
- Agency / Standard: ASME
- Connection: Butt Weld, Socket Weld / Solder
- Valve Size: 2.5 to 24 inch
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Supplier: Danfoss A/S
Description: check 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
- Connection: Socket Weld / Solder
- Material of Construction: Copper
- Media Description: Gas, Other
- Media Temperature: -58 to 284 F
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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
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Supplier: Armstrong International
Description: Low pressure drop refrigerant stop check valves are butt-weldable directly to steel piping, thereby eliminating potential leaky flanges or threaded joints and simplifying installation. The important features of these valves are non-leak packing and have a back seat
- Connection: Butt Weld
- Media Description: Other
- Media Temperature: -60 to 240 F
- Pressure Rating: 365 psi
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Supplier: Western Analytical Products
Description: " Low Cracking Pressures (At which valve opens for flow in the direction of the arrow. Tolerance on the cracking pressure for CV-3001 is ± 0.5 psi (0.03 bar) and ± 1.5 psi (0.10 bar) on CV-3011). Less than 150 µL Internal Volume. Upchurch
- Valve Type: Check Valves, Pressure Relief Valves
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Supplier: Western Analytical Products
Description: " Low Cracking Pressures (At which valve opens for flow in the direction of the arrow. Tolerance on the cracking pressure for CV-3001 is ± 0.5 psi (0.03 bar) and ± 1.5 psi (0.10 bar) on CV-3011). Less than 150 µL Internal Volume. Upchurch
- Valve Type: Check Valves, Pressure Relief Valves
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Supplier: Hansen Technologies Corporation
Description: The HCK4 “L” series of in-line gravity drain check valves are dependable, compact, and rugged. The HCK4 “L” gravity drain check valves feature a low wide-opening pressure differential suitable for liquid transfer systems and other
- Valve Type: Check Valves
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Supplier: Cole-Parmer
Description: • Ideal for high-purity, low pressure • Zero maintenance • No metal components
in ert flow path • No back flow leakage with back pressure of 0 to 100 psi Unlike spring-actuated check valves that may restrict or impede the flow path, this- Flow (Cv): 0.0140
- Pressure Rating: 0.9900 psi
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Supplier: Cole-Parmer
Description: • Ideal for high-purity, low pressure • Zero maintenance • No metal components
in ert flow path • No back flow leakage with back pressure of 0 to 100 psi Unlike spring-actuated check valves that may restrict or impede the flow path, this- Flow (Cv): 0.0140
- Pressure Rating: 0.2300 psi
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Supplier: Cole-Parmer
Description: • Ideal for high-purity, low pressure • Zero maintenance • No metal components
in ert flow path • No back flow leakage with back pressure of 0 to 100 psi Unlike spring-actuated check valves that may restrict or impede the flow path, this- Flow (Cv): 0.0140
- Pressure Rating: 0.2300 psi
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Supplier: Cole-Parmer
Description: • Ideal for high-purity, low pressure • Zero maintenance • No metal components
in ert flow path • No back flow leakage with back pressure of 0 to 100 psi Unlike spring-actuated check valves that may restrict or impede the flow path, this- Flow (Cv): 0.0140
- Pressure Rating: 0.9900 psi
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Supplier: Triangle Fluid Controls Ltd.
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
- Valve Type: Check Valves
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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
- Agency / Standard: ANSI, API, AWWA, MSS, NSF
- Connection: Bolt Flange
- Flow (Cv): 19 to 1355
- Material of Construction: Cast Iron, Stainless Steel, Steel
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Supplier: Triangle Fluid Controls Ltd.
Description: The DFT® Model WLC Wafer style Silent Check Valve is a lightweight, spring-assisted, center guided, in-line check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/ temperature combinations. The joint
- Valve Type: 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
- Agency / Standard: ANSI, API, AWWA
- Connection: Bolt Flange
- Flow (Cv): 17 to 11100
- Material of Construction: Aluminum, Brass / Bronze, Cast Iron, Exotic Metal, Stainless Steel, Steel
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Supplier: Lee Co. (The)
Description: IMH 558 LC Series Chek Valves are 5.5 mm diameter threadless, cartridge-style valves that offer higher flow capacity. The 558 LC Series offers more than a 67% increase in flow capacity over our standard 558 series forward flow check valve product line. These
- Valve Type: Check Valves
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Supplier: IDEX Health & Science
Description: Inline Cartridge Check Valves are designed to limit flow in one direction and deliver a low cracking pressure (3psi). It includes (1) CV-3010 Cartridge and (2) XP-315 Flangeless Fittings for 1/8" OD tubing.
- Material of Construction: Stainless Steel
- Pressure Rating: 2000 psi
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Supplier: Lee Co. (The)
Description: IMH 558 LC Series Press-in Chek Valves are 5.5 mm diameter cartridge-style valves that offer higher flow capacity. The 558 LC Series offers more than a 78% increase in flow capacity over our standard 5.5 mm CCPI series check valve product line. These
- Valve Type: Check Valves
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Supplier: Western Analytical Products
Description: Sample Injection: The Quick-Stop Luer Check Valve provides a practical means to introduce a sample into FIA and other low pressure systems, when used in conjunction with our P-612 Pressure Relief Valve Tee. Simply connect the Tee into the appropriate
- Valve Type: Check Valves, Pressure Relief Valves
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Supplier: IDEX Health & Science
Description: Our Inline Non-Metallic Check Valve is biocompatible and delivers a low cracking pressure. It is made from PEEK and Perfluoroelastomer giving it excellent chemical resistance. Metal free composition makes this check valve perfect for use with corrosive
- Pressure Rating: 2000 psi
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Supplier: IDEX Health & Science
Description: Our Inline Non-Metallic Check Valve is biocompatible and delivers a low cracking pressure. It is made from PEEK and Perfluoroelastomer giving it excellent chemical resistance. Metal free composition makes this check valve perfect for use with corrosive
- Pressure Rating: 2000 psi
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Supplier: Velan, Inc.
Description: A complete range of gate, globe and check valves for all of your high pressure and high temperature applications, proven over years of service in thermal and nuclear power plants as well as oil and gas industry applications around the world. Only Velan offers the
- Agency / Standard: ASME
- Connection: Butt Weld, Socket Weld / Solder
- Media Description: Water, Wastewater, Steam
- Valve Size: 2.5 to 14 inch
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Supplier: IDEX Health & Science
Description: Inline Cartridge Check Valves are designed to limit flow in one direction and deliver a low cracking pressure. Ideal placement for the CV-3000 would be on the effluent side of the column to prevent post-column derivatization agents from flowing back and poisoning
- Material of Construction: Stainless Steel
- Pressure Rating: 1000 psi
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Supplier: DeZURIK, Inc.
Description: treatment plants, saving municipalities millions of dollars in maintenance and treatment costs. The CheckMate® UltraFlex® has extremely low headloss and seals around debris. It operates completely on differential pressure, no outside energy source or operation is
- Valve Type: Check Valves
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Supplier: Western Analytical Products
Description: " Low Cracking Pressures (At which valve opens for flow in the direction of the arrow. Tolerance on the cracking pressure for CV-3001 is ± 0.5 psi (0.03 bar) and ± 1.5 psi (0.10 bar) on CV-3011). Less than 150 µL Internal Volume. Upchurch
- Valve Type: Check Valves, Pressure Relief Valves
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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. Made of polycarbonate and silicone, Qosina part # 11584 has a unique red housing and features a 0.130 inch OD tubing port on each
- Material of Construction: Other
- Media Description: Air, Water
- Pressure Rating: 0.1120 psi
- Valve Type: Duckbill Valves
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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 #80057 is in-line and features a 0.130 inch OD tubing port on each end and has a low, 0.112 psi cracking
- Material of Construction: Other
- Media Description: Air, Water
- Pressure Rating: 0.1120 psi
- Valve Type: Duckbill Valves
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Supplier: Mueller Company
Description: MUELLER CO. offers a full range of service line dual check valves. These valves are available in angle or in line styles and can be used on copper meter yokes, cast iron meter yokes, cast iron meter boxes or in custom meter installations. Dual
- Media Description: Water, Potable Water
- Pressure Rating: 175 psi
- Valve Size: 1.5 to 2 inch
- Valve Type: Double Check Valves
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Supplier: Red Valve Company, Inc.
Description: , providing a much better seal than flapgates. With the development of the patented Curved Bill, sealing capabilities are further improved because the Curved Bill is more flexible than the rest of the valve and will compress even more around solids. Our check valves offer
- Back Flow Preventer Assembly: Yes
- Connection: Bolt Flange
- Material of Construction: Rubber
- Media Description: Water
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Supplier: Lee Co. (The)
Description: IMH 855 LC2 Series Chek Valves are 8 mm diameter threadless, cartridge-style valves that offer higher flow capacity. The 855 LC2 Series offers more than a 65% increase in flow capacity over our standard 855 series forward flow check valve product line. These
- Valve Type: Check Valves
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Supplier: Armstrong International
Description: Armstrong’s SSW and SBW Series are designed and constructed for low pressure drop refrigerant shut-off valves. The stop valves are welded directly to steel piping, thereby eliminating potential leaky flanges or threaded joints and simplifying installations. Features
- Connection: Butt Weld, Socket Weld / Solder
- Material of Construction: Stainless Steel
- Media Description: Other
- Media Temperature: -60 to 240 F
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Supplier: Lee Co. (The)
Description: IMH 855 LC2 Series Press-in Chek Valves are 8 mm diameter cartridge-style valves that offer significantly higher flow capacity. The 855 LC2 Series offers more than a 65% increase in flow capacity over our standard 8 mm CCPI series check valve product
- Valve Type: Check Valves
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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
- Connection: Threaded
- Flow (Cv): 0.7000
- Material of Construction: Brass / Bronze
- Media Description: Air, Water
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Supplier: HAWE North America Inc.
Description: These check valves type B are available in three housing designs enabling in-line installation for any requirement. It is also possible to use these valves as foot valves in the suction line of pumps due to their low response
- Connection: Threaded
- Material of Construction: Steel
- Media Description: Hydraulic Fluid
- Pressure Rating: 7252 psi
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Supplier: Waterman Industries, Inc.
Description: Full-Flow Design Positive Rubber-Seated Closure Maximum Operating Pressures from 80-120 PSI Uses The Waterman Model PC-30 in-line Swing Check Valve is designed to offer a dependable low pressure swing check valve for the irrigation industry
- Valve Type: Check Valves
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Supplier: Waterman Industries, Inc.
Description: steel spring. 4" inspection port. Model D-3/4 automatic low pressure drain valve with C\v" hose fitting included. Integral low volume flow dam with sump. Unrestricted flow (disc is raised above nominal pipeline diameter). Notes Model CPC-30B may be mounted in
- Valve Type: Check Valves
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Supplier: Qosina Corp.
Description: , this 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
- Pressure Rating: 0.0870 psi
- Valve Type: Check Valves
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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 # 80393 features a clear, 0.138 inch OD tubing port inlet and a blue, 0.138 inch OD tubing port outlet. Made of
- Pressure Rating: 45 psi
- Valve Type: Check Valves
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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)
Browse Check Valves Datasheets for Beswick Engineering Co., 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. -
. DFT® in-line, axial flow, silent check valves are spring-assisted valves that can be installed either horizontally or vertically (flow up or flow down) and can be sized for your specific application. They provide reliable low-maintenance service for a wide range of fluids and pressure (read more)
Browse Check Valves Datasheets for DFT Inc. -
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. -
pressure/temperature combinations. The valve consists of a body, gasket, seat, spring, disc with dual guided stem and guide bushing. Excalibur check valves are available in a wide range of sizes and pressure ratings and in a variety of metals to meet most check valve requirements (read more)
Browse Check Valves Datasheets for DFT Inc. -
lightweight, spring-assisted, center guided, non-slam check valves that provide reliable, low-maintenance service for a wide range of fluids and pressure/temperature combinations. They are able to be installed either vertically or horizontally. No more door springs or hinge pin failures (read more)
Browse Check Valves Datasheets for DFT Inc. -
that provides reliable, low-maintenance service for a wide range of fluids and pressure/temperature combinations. The valves contain a one-piece Xylan® coated disc with stem for superior performance. These in-line, axial flow, silent check valves can be installed either horizontally or (read more)
Browse Check Valves Datasheets for DFT Inc. -
This DFT® Model WLC® Wafer Style Silent Check Valve is a lightweight, spring-assisted, center guided, non-slam check valve that provides reliable, low-maintenance service for a wide range of fluids and pressure/temperature combinations. The joint between the seat ring (read more)
Browse Check Valves Datasheets for DFT Inc. -
. Built for reliability, longevity, and low maintenance, the GLC Check Valve provides tight shut-off and protects other equipment in the system from water hammer. The GLC® is also available in Nickle-Aluminum Bronze to withstand the harsh environments of salt and brackish water (read more)
Browse Check Valves Datasheets for DFT Inc. -
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)