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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 high pressure, high
- Agency / Standard: ASME
- Connection: Butt Weld, Socket Weld / Solder
- Valve Size: 2 to 24 inch
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Supplier: DeZURIK, Inc.
Description: The Hilton H-940 Tilting Disc Check Valve is designed with the shaft close to valve centerline which balances the disc so that the valve will open at a low-pressure differential. O-ring shaft seals reduce friction. Seats can be metal or resilient, and
- Valve Type: Check Valves
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Supplier: Accuris
Description: Non-return valves for waterworks purposes - Swing check and tilting disc
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Supplier: Flomatic Valves
Description: 77- Auto-Vac® Vacuum Breaker - This 1" valve is available in stainless steel and PVC. All internal parts are engineered composite, with a stainless steel disc and resilient seat. Used to prevent water hammer in wastewater valves. For reference use only. Please check
- Agency / Standard: ANSI, NSF
- Material of Construction: PVC, Stainless Steel
- Media Description: Wastewater
- Media Temperature: 180 F
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Supplier: Flomatic Valves
Description: 208T/S - Corrosion resistant PVC body. Threaded female x female connection. NITRILE (Buna-N) self-cleaning ball. E-Z access port with NITRILE (Buna-N) seal. Also available with socket weld–change part number from “T” to “S”–same pricing. For reference use only. Please check Flomatic's website
- Agency / Standard: ANSI, NSF
- Connection: Threaded
- Material of Construction: PVC
- Media Temperature: 150 F
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Supplier: Flomatic Valves
Description: application and pricing. Complies with the American Iron and Steel Act, AIS Compliant. For reference use only. Please check Flomatic's website for the latest valve product specifications.
- Agency / Standard: ANSI, NSF
- Material of Construction: Stainless Steel
- Media Description: Air
- Media Temperature: 180 F
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Supplier: Flomatic Valves
Description: 508S6 - All 316 Stainless steel body. Standard corrosion resistant phenolic “Sinking Ball”, with resilient seat, and two bolt access cover. Also available with special “Floating Ball” for flood control or air vent application– consult factory for application and pricing. For reference use only.
- Agency / Standard: ANSI, NSF
- Material of Construction: Stainless Steel
- Media Description: Air
- Media Temperature: 180 F
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Supplier: ValvTechnologies, Inc.
Description: ValvTechnologies is an exclusive distributor of in-line check valves for nuclear applications and licensed manufacturer of ASME III and safety-related check valves. Designed to prevent "water hammer", the spring-assisted, in-line design featured in all DFT® check
- Agency / Standard: ANSI, ASME
- Media Description: Water, Other
- Valve Size: 0.2500 to 24 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: DFT Inc.
Description: The DFT® Model PDC® Silent Check Valve is specially designed for use on the discharge side of reciprocating air or gas compressors. It includes a pulse damping chamber to maintain the disc in the open position during the momentary reductions in flow associated with each cycle of
- Agency / Standard: ANSI, API
- Connection: Bolt Flange
- Flow (Cv): 55 to 2300
- Material of Construction: Stainless Steel, Steel
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Supplier: DFT Inc.
Description: The DFT® Model DLC® is a corrosion resistant, dependable, versatile and economical spring assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the DLC® provides tight shut-off and protects other equipment in the system from water
- Agency / Standard: ANSI, API
- Connection: Bolt Flange
- Flow (Cv): 7 to 180
- Material of Construction: Exotic Metal, Stainless Steel
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Supplier: DFT Inc.
Description: The DFT® Model SCV® is a corrosion resistant, dependable, versatile and economical spring-assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the SCV® provides tight shut-off and protects other equipment in the system from water
- Agency / Standard: API
- Connection: Threaded, Butt Weld, Socket Weld / Solder
- Flow (Cv): 6 to 180
- Material of Construction: Stainless Steel
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Supplier: DFT Inc.
Description: The DSV® is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. To accommodate various piping arrangements, the DSV® is available as a "Vertical" or "Horizontal" valve. The Horizontal valve is for
- Agency / Standard: ANSI
- Connection: Clamp Flange
- Flow (Cv): 2.4 to 109
- Material of Construction: Stainless Steel
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Supplier: CIRCOR Energy
Description: CIRCOR Energy continuously provides the industry with technically superior products oriented toward applications that can be exceptionally severe. And today, we produce a comprehensive portfolio of check valve configurations and materials that provide opportunities to service customers
- Agency / Standard: ANSI, API
- Connection: Threaded, Bolt Flange, Clamp Flange
- Material of Construction: Cast Iron, Stainless Steel, Steel
- Media Description: Wastewater
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Supplier: Mueller Steam Specialty
Description: Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge applications.
- Connection: Bolt Flange
- Material of Construction: Other
- Media Description: 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
- Media Temperature: Up to 100 F
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Supplier: Mueller Steam Specialty
Description: Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge applications.
- Connection: Bolt Flange
- Material of Construction: Brass / Bronze
- Media Description: 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
- Media Temperature: Up to 150 F
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Supplier: Mueller Steam Specialty
Description: Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge applications.
- Connection: Bolt Flange
- Material of Construction: Stainless Steel
- Media Description: 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
- Media Temperature: Up to 100 F
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Supplier: Mueller Steam Specialty
Description: Can be used in a variety of applications including: chilled and hot water systems, refrigeration, plumbing, air conditioning, gas and liquid applications, water filtration, oxygen systems, boiler feed lines, and centrifugal pump and compressor systems.
- Agency / Standard: ANSI
- Connection: Bolt Flange
- Material of Construction: Other
- 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, Other
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Supplier: U.S. Plastic Corporation
Description: construction which eliminates corrosion. FKM seals, O-rings and ball seats. Equally effective in checking backflow from head pressure on the discharge or suction side of pump. Seating head 1/2" thru 3/4" 6-7 psi; 1" thru 2" 4-5 psi; 3" size 3-4 psi. 2 pound positive back pressure. Both types
- Connection: Union, Socket Weld / Solder
- Material of Construction: PVC
- Valve Size: 3 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: U.S. Plastic Corporation
Description: Flow-tested for minimum turbulence. Fully serviceable, replaceable components, uses standard o-ring seat. Safe-T-Blocked seal carrier - full rated pressure. Easily converted to foot valve. NSF Certified for potable water use. Sizes 1/2" - 2" pressure rated to 235 psi @ 73F, sizes 3" - 4" to
- Connection: Threaded, Union, Socket Weld / Solder
- Material of Construction: CPVC
- Valve Size: 0.7500 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: U.S. Plastic Corporation
Description: Cepex PVC True Union Ball Check Valves with Foot Valve Screens with either EPDM or FKM O-Rings. 1/2" - 2" rated @ 240 psi and supplied with Socket/Threaded Combo End Connectors. 2-1/2" - 4" rated @ 150 psi and supplied with either Socket or Threaded End Connectors. Minimum
- Connection: Socket Weld / Solder
- Valve Type: Ball / Disk Check Valves
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Supplier: U.S. Plastic Corporation
Description: Cepex PVC Full Port (*) True Union Ball Check Valves with Foot Valve Screens with either EPDM or FKM O-Rings. 1/2" - 2" rated @ 240 psi and supplied with Socket/Threaded Combo End Connectors. 2-1/2" - 4" rated @ 150 psi and supplied with either Socket or Threaded End Connectors.
- Connection: Threaded
- Valve Type: Ball / Disk Check Valves
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Supplier: XOMOX (A Crane Co. Company)
Description: and blow out is minimized. Additionally, PFA and FEP liners are inherently less porous than PTFE. Xomox Lined Swing check, Ball check, piston check and Poppet check have PFA as standard lining and uses the cast dovetail recesses and machined grooves to lock the liner to
- Connection: Bolt Flange
- Flow (Cv): 90
- Material of Construction: Ductile Iron, Other
- Media Description: Air
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Supplier: Cole-Parmer
Description: Valves with socket and NPT(F) threaded connectors
- Flow (Cv): 4.6
- Pressure Rating: 150 psi
- Valve Type: Ball / Disk Check Valves
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Supplier: Harwood Engineering Company
Description: Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. These valves allow fluids to flow in only one direction and require a minimum pressure to open. Features Service for liquids and gases
- Material of Construction: Stainless Steel
- Media Description: Water
- Pressure Rating: 100000 psi
- Valve Type: Ball / Disk Check Valves
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Supplier: Victaulic Co. of America
Description: Available with grooved ends for installation in either StrengThin Systems or Oringinal Grooved Systems (OGS) Sizes from 2 - 18? | DN50 - DN450 Pressures up to 1200 psi | 8274 kPa | 83 bar
- Material of Construction: Stainless Steel
- Pressure Rating: 1200 psi
- Valve Size: 2 to 18 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: Curtiss-Wright, Valve Group
Description: Curtis Wright provides a variety of industrial grade check valves that meet the harsh environments suitable for applications such as power and oil, petrochemical, hydrocarbon service, seawater cooling systems, offshore applications. Curtiss-Wright check valves are
- Connection: Bolt Flange, Butt Weld, Socket Weld / Solder
- Material of Construction: Exotic Metal, Stainless Steel, Steel
- Media Description: Water, Hot Water, Gas, High Purity Gas, Specialty / Corrosive Gases, Steam, Other
- Media Temperature: -321 to 1202 F
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Supplier: Xiamen Landee Industries Co., Ltd.
Description: Carbon Steel PTFE-Lined Valves with Flanged Connection. Model Number: LD-013-QF Key Specifications/Speci al Features: Types: gate, globe, check, ball, butterfly, diaphragm, pipe fitting Manufacturing standards: API, ANSI, BS, DIN, JIS Size range: from 1/2 inch to 48 inches (DN15mm -
- Agency / Standard: ANSI, API, DIN
- Material of Construction: Steel, Other
- Media Description: Other
- Valve Size: 0.5000 to 48 inch
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Supplier: Victaulic Co. of America
Description: Utilizes a spring-assisted, double disc design that achieves drop tight sealing Can be installed in both horizontal or vertical flow up positions Sizes from 14 – 24? | DN350 -DN600 Pressures up to 230 psi | 1586 kPa | 16 bar
- Material of Construction: Ductile Iron
- Pressure Rating: 230 psi
- Valve Size: 14 to 24 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: Cole-Parmer
Description: Valves with socket and NPT(F) threaded connectors
- Flow (Cv): 55
- Pressure Rating: 150 psi
- Valve Type: Ball / Disk Check Valves
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Supplier: KSB AG
Description: Flanged end non-return valve with spring-loaded check disc,maintenance-fre e, asbestos-free. Applications Hot water heating systems, high-temperature hot water heating systems heat transfer systems. General steam applications in building services and industry. Other
- Agency / Standard: ISO
- Connection: Bolt Flange
- Material of Construction: Cast Iron
- Media Description: Water, Hot Water, Steam
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Supplier: Carr Lane Manufacturing Co.
Description: -free valve design with spring-loaded ball seat. The version shown here is used for in-line mounting with standard fittings and exposed fluid lines. Also available in a manifold-mounted version.
- Connection: Threaded
- Media Description: Air, Compressed Air, Hydraulic Fluid
- Pressure Rating: 7500 psi
- Valve Size: 0.2500 to 0.5000 inch
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Supplier: Xiamen Landee Industries Co., Ltd.
Description: Cast Iron Valves, Meeting Global Quality Standards. Model Number: LD 012-CI Key Specifications/Speci al Features: Types: gate, globe, check, ball, butterfly, plug, foot, angle, air, Y-strainer... Manufacturing standards: API, ANSI, BS, DIN, JIS, MSS
- Agency / Standard: ANSI, API, DIN
- Material of Construction: Cast Iron
- Media Description: Air
- Valve Size: 0.5000 to 64 inch
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Supplier: Valcor Engineering Corporation
Description: The SV111 is a spring-activated check valve with disc type seating. It has a relatively low, yet realistic rated cracking pressure, resulting in quick response to changes in fluid pressure. The optically flat PTFE seal disc and seat provides drip tight sealing on most
- Connection: Threaded
- Flow (Cv): 0.1000
- Material of Construction: PTFE - Teflon®
- Media Description: Water, Other
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Supplier: FITOK GmbH
Description: Founded in 1998, FITOK Group has been an industry-leading developer and manufacturer of superior quality instrumentation valves and fittings, having our R&D centers, manufacturing facilities, warehousing and service locations in Offenbach Germany, Texas USA, Shenzhen China and Dubai UAE
- Connection: Threaded
- Flow (Cv): 0.1500 to 7.4
- Media Description: Air, Compressed Air, Water
- Media Temperature: -110 to 1200 F
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Supplier: Cole-Parmer
Description: Valves with socket and NPT(F) threaded connectors
- Flow (Cv): 4.8
- Material of Construction: PVC
- Valve Type: Ball / Disk Check Valves
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Introducing our new AWWA C518 Double Disc Swing Check Valve McWane Plant and Industrial (MPI), a leading manufacturer of high-quality industrial flow control solutions, introduces the new Double Disc Swing Check Valve. As the latest addition to MPI’s extensive valve (read more)
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susceptible to the failures experienced with swing checks due to the slamming of the disc against the seat. View DFT's Video: GLC vs. Swing Check Valve and see how the spring-assisted GLC® check valve closes silently as the flow stops, but (read more)
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DFT®’s model PDC® Check Valve is designed specifically for reciprocating compressors. The ideal replacement for Failing Piston Check Valves. Watch the video (read more)
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The DFT® model DLC® model check valve is one of many corrosion resistant, dependable, versatile, and economical spring-assisted, in-line non-slam check valves built for a wide range of applications 1/2" to 3" line size (read more)
Browse Check Valves Datasheets for DFT Inc. -
15 Ra), is fastened with a quick-release clamp and an elastomeric body seal to permit fast and easy access to the internals. Disc and seat are hand lapped to provide an tight shutoff. Learn more about the advantages of the DSV® Check Valve (read more)
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The DFT® Model SCV® is a corrosion-resistant, dependable, versatile, and economical spring-assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas, or steam, the SCV® provides tight shut-off and protects other equipment in the system from (read more)
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Hand-Lapped Disc & Seat for Reliable Shutoff The Horizontal valve is for Horizontal lines requiring self-draining. The "Vertical" design is for "Vertical" and "Horizontal" installations when a self-draining valve is not required. The DSV® Sanitary Check Valve has a (read more)
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contains all of the proven features of the Basic-Check valve developed by DFT® over 80 years ago. Like the Basic-Check, the metal-to-metal sealing area of the disc and seat is precision lapped providing tight shut-off for applications involving liquids, gases, or steam. Resilient soft seats are (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, one piece disc/disc arm and patent pending seat design, it (read more)
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