Sewer Gas Check Valves

Description: Industrial Check Valve General Pump, along with our parent company, Interpump Group S.r.l., has been the world leader in plunger pump development since 1982. While known as the leader in plunger pumps for the pressure cleaning industry, we have expanded to serve Vehicle Wash as well as

• Connection: Threaded
• Media Description: Water, Hot Water, Cold Water
• Pressure Rating: 2900 psi
• Valve Size: 0.7500 inch

Description: Premium Pressure-compensatin g Unloader min-max setting, Stainless Steel Check Valve, Brass Knob General Pump, along with our parent company, Interpump Group S.r.l., has been the world leader in plunger pump development since 1982. While known as the leader in plunger pumps for the

• Actuation: Manual / Hand
• Media: Water, Hot Water, Cold Water
• Media Temperature: 195 F
• Pressure Rating: 5075 to 5650 psi

Description: Trapped Pressure, 303 Stainless Steel - with and without check valve General Pump, along with our parent company, Interpump Group S.r.l., has been the world leader in plunger pump development since 1982. While known as the leader in plunger pumps for the pressure cleaning industry, we

• Actuation: Manual / Hand
• Media: Water, Hot Water, Cold Water
• Media Temperature: 200 F
• Number of Ports/Ways: 4

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

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

• Agency / Standard: ANSI, API
• Connection: Bolt Flange
• Flow (Cv): 7 to 180
• Material of Construction: Exotic Metal, Stainless Steel

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

• Agency / Standard: API
• Connection: Threaded, Butt Weld, Socket Weld / Solder
• Flow (Cv): 6 to 180
• Material of Construction: Stainless Steel

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

Description: High Flow Rate Spring Loaded Lead Free Brass Foot Valve FNPT Threaded w/ NBR Seat

• Agency / Standard: DIN
• Connection: Threaded
• Material of Construction: Brass / Bronze
• Media Description: Water, Gas

Description: High Flow Rate Spring Loaded Lead Free Brass Check Valve w/ EURO-PRESS Connections

• Agency / Standard: DIN
• Material of Construction: Brass / Bronze
• Media Description: Water, Gas
• Media Temperature: 10 to 210 F

Description: High Flow Rate Brass Spring Loaded Foot Valve FNPT Threaded w/ NBR Seat

• Agency / Standard: DIN
• Connection: Threaded
• Material of Construction: Brass / Bronze
• Media Description: Water, Gas

Description: High Flow Rate Spring Loaded Lead Free Brass Check Valve w/ Solder Ends

• Agency / Standard: DIN
• Material of Construction: Brass / Bronze
• Media Description: Water, Gas
• Media Temperature: 10 to 210 F

Description: valve insensitive to vibration preventing inadvertent changes to the setting. The flow control valve is rated to 200 psi maximum pressure and has a poppet check valve to permit free return flow.

• Connection: Threaded
• Flow (Cv): 0.0 to 0.0680
• 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

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 operation. The

• Back Flow Preventer Assembly: Yes
• Connection: Threaded, Tube Fitting
• Flow (Cv): 0.0 to 0.0480
• Material of Construction: Brass / Bronze, Stainless Steel, Other

Description: The fixed orifice flow control valve is designed with a factory pre-set orifice. Rotation of the knurled sleeve will not change the orifice setting. Ideal for applications where improper adjustment of a flow setting could damage the machine or process. Fluid is metered in one direction, a

• Connection: Threaded
• Flow (Cv): 3.50E-4 to 0.0190
• Material of Construction: Brass / Bronze, Stainless Steel, Other
• Media Description: Air, Compressed Air, Hot Water, Cold Water, Potable Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Hydraulic Fluid, Steam, Other

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 your original set point.

• 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

Description: ). The O-Ring Check Valves reliably prevents backflow where leak-tight shutoff off of liquids or gases is required. The standard construction uses a Buna-N o-ring, the O-Ring Check Valve is also available with the following O-rings: Viton, PTFE and Kalrez.

• Media Description: Air, Compressed Air, Gas
• Pressure Rating: 15000 to 100000 psi

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

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

Description: Designed for liquids and gases where flow reversal can cause surge and water hammer. Elastomer seats provide bubble-tight shutoff.

• Agency / Standard: ANSI, API
• Connection: Bolt Flange
• Material of Construction: Cast Iron
• 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

Description: Designed for liquids and gases where flow reversal can cause surge and water hammer. Elastomer seats provide bubble-tight shutoff.

• Agency / Standard: ANSI, API
• Connection: Bolt Flange
• Material of Construction: Brass / Bronze, Ductile Iron, Stainless Steel, 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

Description: Design Weld end swing check valve in pressure seal design, with internal hinge pin, billet forged body; seats made of wear and corrosion resistant stellite. Applications In industrial plants, power stations, process engineering and shipbuilding. For water, steam

• Connection: Butt Weld
• Material of Construction: Steel
• Media Description: Water, Hot Water, Cold Water, Gas, Steam, Other
• Media Temperature: 14 to 1202 F

Description: Design Weld end non-return valve, Y-pattern, check disc with closing spring, pressure seal design, Hastelloy-faced body seats. Applications In industrial plants, power stations, process engineering and shipbuilding. For water, steam, gas, oil and other non

• Connection: Butt Weld, Socket Weld / Solder
• Material of Construction: Steel
• Media Description: Water, Hot Water, Cold Water, Gas, Steam, Other
• Media Temperature: 14 to 1076 F

Description: Design Cast swing check valve to ASME B16.34. Pressure seal cover.Internal hinge pin mounted design. Stellite hard-faced seating surfaces, graphite gasket. Pressure/temperature ratings to ASME B16.34. Butt weldends to ASME B16.25 standard. Face-to-face length to ASME B16

• Agency / Standard: ASME
• Connection: Butt Weld
• Material of Construction: Steel
• Media Description: Water, Hot Water, Cold Water, Gas, Steam, Other

Description: Class 800, ASTM A182/F316L, 316L body/bonnet, threaded or socket weld

• Connection: Threaded, Socket Weld / Solder
• Flow (Cv): 5.2
• Material of Construction: Stainless Steel
• Media Description: Water, Cold Water, Potable Water, Wastewater, Gas, Gasoline / Diesel Fuel

Description: Outside screw/yoke, bolted bonnet, integral seats, flanged ends

• Connection: Bolt Flange, Butt Weld
• Material of Construction: Stainless Steel, Steel
• Media Description: Water, Cold Water, Potable Water, Wastewater, Gas, Gasoline / Diesel Fuel
• Valve Size: 8 inch

Description: Compressed Natural Gas Check Valve Hy-Lok's 700H Series Check Valves are designed for flow control CNG. Tested and certified for this application per AGA/CGA NGV 3.1.

• Media Description: Gas, Natural Gas
• Valve Size: 0.2500 to 0.7500 inch

Description: 200 psi, WOG at 350°F, screwed cap, integral seats

• Connection: Threaded
• Material of Construction: Steel
• Media Description: Water, Cold Water, Potable Water, Wastewater, Gas, Gasoline / Diesel Fuel
• Pressure Rating: 200 psi

Description: KITZ offers a wide selection of cast steel valves with a variety of options appropriate for everything from small/large bore lines to low/high-pressure environments

• Agency / Standard: API, ASME
• Connection: Bolt Flange
• Material of Construction: Steel
• Media Description: Gas

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 low and high

• Connection: Socket Weld / Solder
• Material of Construction: Copper
• Media Description: Gas, Other
• Media Temperature: -58 to 284 F

Description: Check valve type NRVS is for use in liquid line applications. NRVS is designed to be mounted directly to PM or solenoid valves EVRA/EVRAT. Refrigerants: Applicable to HCFC, HFC and R717 (Ammonia). Flammable hydrocarbons are not recommended. The valve is only recommended

• Material of Construction: Copper
• Media Description: Gas, Other
• Media Temperature: -58 to 284 F
• Pressure Rating: 406 psi

Description: Class 800, ASTM A105, bolted bonnet, threaded or socket weld

• Connection: Threaded, Socket Weld / Solder
• Flow (Cv): 7
• Material of Construction: Steel
• Media Description: Water, Cold Water, Potable Water, Wastewater, Gas, Gasoline / Diesel Fuel

Description: CHV-X SS stainless steel check valves are available in angleway versions. The valves are designed to open at very low differential pressures, allow favourable flow conditions and are easy to disassemble for inspection and service. The valve cone has a built-in flexibility

• Connection: Socket Weld / Solder
• Material of Construction: Copper
• Media Description: Gas, Other
• Media Temperature: -76 to 302 F

Description: CHV-X check valves are available in angleway versions. The valves are designed to open at very low differential pressures, allow favourable flow conditions and are easy to disassemble for inspection and service. Laser cut V-ports provide excellent opening characteristics (CHV-X

• Connection: Socket Weld / Solder
• Material of Construction: Copper
• Media Description: Gas, Other
• Media Temperature: -76 to 302 F

Description: The Check-All Flanged & Drilled check valve is a one-piece cast body valve with ANSI/ASME B16.5 Class 150 flanged ends. The HVFD series valve is used when higher flow rates and lower pressure drops are required. The valve is available in sizes 1 through 10

• Agency / Standard: ANSI, ASME, MSS, ISO
• Back Flow Preventer Assembly: Yes
• Connection: Bolt Flange
• Flow (Cv): 39.2

Description: The Lined Pipe Insert valve is designed to mate between two flanges on most lined pipe systems. It provides the simplest most economical way to install a check valve in a lined piping system. No gaskets are required, just spread the flanges, center the valve and bolt the

• Agency / Standard: ANSI, ASME, MSS, ISO
• Back Flow Preventer Assembly: Yes
• Connection: Bolt Flange
• Flow (Cv): 32 to 45.8

Description: Swing Check Valve with Cast Iron, Ductile Iron, Aluminum Bronze, and Stainless Steel Materials Model Number:LD 016-WCK4 Key Specifications/Speci al Features: Working pressure: PN10, PN16, 125LBS Body materials: cast iron, ductile iron, aluminum

• Agency / Standard: ANSI, API, DIN
• Connection: Bolt Flange, Butt Weld
• Material of Construction: Aluminum, Brass / Bronze, Cast Iron, Ductile Iron, Stainless Steel, Steel
• Media Description: Water, Hot Water, Cold Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, LP - Gas, Natural Gas, Sour Gas

Description: The 3-A Sanitary Check Valve is an all 316/316L stainless steel check valve with a standard 32 Ra or better finish, (finer available) for use in new or existing sanitary systems. The 3SC design seals on the ID of sanitary ferrules with 3-A specified materials (standard is

• Agency / Standard: ISO
• Back Flow Preventer Assembly: Yes
• Connection: Clamp Flange
• Flow (Cv): 120

Description: The Tubing Check Valve-Flared is a three piece constructed valve with 37º flared ends which conform to J. I. C. and S. A. E. Hydraulic Standards. These valves are designed for maximum flow with minimal pressure drop. Available Materials: 316 Stainless Steel (SS) Brass

• Agency / Standard: ISO
• Back Flow Preventer Assembly: Yes
• Connection: Threaded, Tube Fitting
• Flow (Cv): 29

Description: API, ANSI, BS, DIN-Standard Wafer Check Valves. Model Number: LD 016-WCK Key Specifications/Speci al Features: Manufacturing standards: API, ANSI, BS, DIN Sizes range: from 1" diameter to 24" diameter (DN25mm - DN600mm) Pressure: from ANSI

• Agency / Standard: ANSI, API, DIN
• Connection: Bolt Flange, Butt Weld
• Material of Construction: Stainless Steel, Steel, Other
• Media Description: Water, Hot Water, Cold Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, LP - Gas, Natural Gas, Sour Gas