Gas Check Valves Datasheets

Adjustable Cracking Pressure Check Valve -- CKVA-10-1.
from Beswick Engineering Co., Inc.

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. [See More]

  • Media: Hydraulic; Air; CompressedAir; Water; HotWater; ColdWater  ; PotableWater; Wastewater; Gas; Gasoline or Diesel Fuel; HighPurity; LP Gas; NaturalGas; Steam
  • Material Of Construction: BrassBronze; StainlessSteel; Black EPDM, Buna-N, Viton, EPDM
  • Valve Type: Poppet
  • Connection Description: Threaded; 10-32 Internal Threaded
DFT® ALC® Wafer Check Valves
from DFT Inc.

The ALC ® is an in-line, spring assisted, single guided "wafer" check valve designed to prevent "water hammer" and "reverse" flow. The lightweight compact design fits between mating flanges and meets API 594 Face-to-Face dimensions. The ALC ® is an easy to maintain check valve for... [See More]

  • Media: Hydraulic; Air; CompressedAir; Water; HotWater; ColdWater  ; PotableWater; SaltWater; Wastewater; Gas; Gasoline or Diesel Fuel; HighPurity; LP Gas; NaturalGas; SourGas; SpecialtyCorrosive; Steam
  • Material Of Construction: StainlessSteel (optional feature); Steel (optional feature); Exotic Metal (optional feature)
  • Valve Type: Lift Check; Umbrella; SevereService
  • Valve Size: 10.00 to 24.00
Check Valve -- GMV 08/C
from Stäubli Corporation

Designed to prevent flow of gas in one direction. Heavy duty vehicles. Provides redundant leak protection at the fueling point. Prevents station blow-back. Offers additional protection in a vehicle crash. [See More]

  • Media: Gas; Gasoline or Diesel Fuel
  • Valve Size: 0.24
  • Material Of Construction: StainlessSteel
  • Connection Description: Threaded
Gas Check Valve -- TVR1 CNG
from WEH Technologies Inc.

CNG Check valve for cars and fueling stations. With the type TVR1 CNG WEH ® offers an advanced, high performance check valve for use with natural gas. The check valve system is designed to minimize the effect of dirt particles on the sealing components within the unit. The WEH ® TVR1 CNG... [See More]

  • Media: Gas; NaturalGas
  • Valve Size: 0.24 to 0.47
  • Material Of Construction: StainlessSteel
  • Connection Description: Threaded (optional feature); TubeFitting (optional feature)
Dual Plate Check Valve -- LD 016-WCK3
from Xiamen Landee Industries Co., Ltd.

Key Specifications/Special Features: Working pressure: PN10; PN16. Body materials: cast iron, ductile iron, aluminum bronze, stainless steel and carbon steel. Applicable temperature: from -40 to +230 degrees C. Size range: from 2 to 40 inches diameter (DN25 to DN1000mm). Face to face according to... [See More]

  • Media: Water; HotWater; ColdWater  ; PotableWater; SaltWater; Wastewater; Gas; Gasoline or Diesel Fuel; LP Gas; NaturalGas; SourGas
  • Material Of Construction: Aluminum; BrassBronze; CastIron; DuctileIron; StainlessSteel; Steel; Carbon Steel
  • Valve Type: Swing
  • Valve Size: 2.00 to 40.00
Solenoid Valves
from Armstrong International

The primary purpose of an electrically operated solenoid valve is to automatically control the flow of fluids, liquids and gasses. Armstrong ’s SFA series solenoid valves may be applied on a variety of applications. These flanged, industrial refrigeration only duty solenoid valves are simple... [See More]

  • Media: Gas; Fluids, Liquid, Refrigerants
  • Maximum Pressure: 300.00
  • Connection Description: Flange
Non-Return Valves for Gas Supply Applications
from AVK International A/S

Swing Check Valves. Flanged Non Return Valve to EN12266. Cast Iron or Ductile Iron with or without Stainless Steel internals. Sizes range from DN150 to DN300. [See More]

  • Media: Gas; LP Gas; NaturalGas
  • Valve Size: 6.00 to 20.00
  • Material Of Construction: CastIron (optional feature); DuctileIron
  • Connection Description: BoltFlange
Check Valves
from Cameron

Check. ENTECH. ENTECH DRV-BN Nozzle Check Valve. ENTECH DRV-Z Nozzle Check Valve. TECHNO. TECHNO Dual-Plate Metal-Hinged Check Valve. TECHNO Elastomer-Hinged Check Valve. TOM WHEATLEY. TOM WHEATLEY Piston Check Valve. TOM WHEATLEY Swing Check Valve. WHEATLEY. WHEATLEY Dual-Plate Wafer Check Valve. [See More]

  • Media: Hydraulic; Gas; NaturalGas; SourGas
Piping, Valves & Fittings
from Chemac Inc./Uraca/Uhde HPT/Gather/BHDT

High Pressure Piping, Valves and Fittings. Based on the High-pressure valves and fittings to IG standards for pressure ratings of 325 and 700 bar, Chemac Inc offers these for pressure ratings of 500, 1600, 2500, 3200, 3600 and 4000 bar in similar construction with lens-type gaskets. Valves with... [See More]

  • Media: Air; Water; Gas
Cast Full Port Lift Check Valves -- Pressure Class 150-600
from Cooper Valves

COOPER ® Valves full port lift check valves are an excellent choice for applications where faster closing speeds are required to prevent surges. Cooper lift checks are built with an Inconel X-750 spring for extra strength and corrosion resistance. Cooper lift checks have a low differential... [See More]

  • Media: Gas; NaturalGas; SourGas; SpecialtyCorrosive
  • Material Of Construction: StainlessSteel; Exotic Metal; Nickel Alloy, Monel, Hastelloy, Incoloy, Inconel,Titanium Alloy, Zirconium Alloy
  • Valve Type: Lift Check; SevereService
  • Valve Size: 0.50 to 3.00
Check Valves -- Class -150,300, 900, 2500, 4500 available
from Curtiss-Wright, Valve Group

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 supplied through their Phonix,... [See More]

  • Media: Water; HotWater; Gas; HighPurity; SpecialtyCorrosive; Steam; non aggressive liquids, gases and vapours
  • Material Of Construction: StainlessSteel; Steel; Exotic Metal
  • Valve Type: BallDisk; Swing; SevereService
  • Valve Size: 0.50 to 24.00
Check and Stop Valves (SVL product range) -- SCA-X 15-125
from Danfoss A/S

SCA-X are check and stop valves with built-in stop valve function. SCA-X 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. SCA-X valves are equipped... [See More]

  • Media: Gas; Refrigerents, Ammonia, Propane, Butane, Iso-Butane and Ethane
  • Valve Size: 0.59 to 4.92
  • Material Of Construction: Copper
  • Connection Description: SocketWeld
Check Valve -- V33A-D-2T
from DK-LOK U.S.A.

Up to 3000psig (206bar). Up to 190 ℃ (375 ℉). ss316, Brass. DK-LOK OD1/8 - 1 inch. Pipe thread 1/8 - 1 inch [See More]

  • Media: Air; CompressedAir; Water; Gas
  • Material Of Construction: BrassBronze; StainlessSteel; Viton, NBR, (optional EPDM, Kalrez); Polytetrafluoroethylene (optional feature); Rubber
  • Valve Type: Lift Check
  • Valve Size: 0.19
Heavy Duty Check/Relief/Dual Shutoff Valves
from ESAB Welding and Cutting Products

Features. Wide assortment of NPTF Thread Check Valves. For oxygen and fuel gas service [See More]

  • Media: Gas; Oxygen, Fuel Gas
  • Connection Description: Threaded; NPTF-Poppet, NPTF-Swing
  • Valve Size: 0.25 to 1.50
Sour Service Valve Applications
from Flowserve Corporation

Vogt offers a number of valve series that are manufactured under a controlled manufacturing system that assures all materials, welds, and fabrication processes meet NACE MR-01-03 and can be certified on request. [See More]

  • Media: Gas; SourGas; Sour Services
  • Material Of Construction: Steel; Exotic Metal; Monel
  • Valve Type: Lift Check (optional feature); Swing (optional feature)
  • Valve Size: 0.25 to 2.00
Check Valve -- B-6197
from Harwood Engineering Company

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 at pressures up to 200,000... [See More]

  • Media: Air; Gas
  • Material Of Construction: StainlessSteel
  • Valve Type: BallDisk
  • Connection Description: Inlet: 4L, Outlet: 4L
Compressed Natural Gas Check Valve
from Hy-Lok USA, Inc.

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. [See More]

  • Media: Gas; NaturalGas
  • Valve Size: 0.25 to 0.75
Cast Steel Valves
from KITZ Corporation of America

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 [See More]

  • Media: Gas
  • Connection Description: BoltFlange
  • Material Of Construction: Steel
  • Agency: API; ASME
Cast Swing Check Valve -- SICCA 150-600 SCC
from KSB AG

Design. Cast swing check valve to BS 1868 with bolted cover. Internal hinge pin mounted design. Bigger sizes with anti-slam/dash pot arrangement (optional). With graphite gasket. Seating surfaces 13% Cr steel/stellite hard-faced. Pressure/temperature ratings to ASME B16.34. Flanged/butt weld ends to... [See More]

  • Media: Water; HotWater; ColdWater  ; Gas; Steam; Non-Aggressive Fluids
  • Material Of Construction: StainlessSteel; Steel
  • Valve Type: Swing
  • Valve Size: 1.97 to 23.62
Flow Regulation Valves for Space Launchers
from Labinal Power Systems

Techspace Aero is the European leader in the field of regulation valves for launcher engines and stages. The company's engineering skills cover all fluids used in propulsion systems, from extreme cryogenics to combustion gases (nitrogen, helium, hydrogen, oxygen, hydrazine, nitrogen peroxide,... [See More]

  • Media: Gas
Air Check Valve
from Liquid Controls Group; a Unit of IDEX Corporation

Air Activated/ Differential Check Valves. For use with M-7, M-10, M-15, M-25 and M-30 Meters. Designed to stop the flow whenever air or vapor is present thereby assuring accurate measurement. [See More]

  • Media: Gas; Gasoline or Diesel Fuel
  • Connection Description: BoltFlange
  • Material Of Construction: Aluminum (optional feature); StainlessSteel (optional feature)
High Pressure Ball Check Valve -- 65BC4H
from MAXPRO Technologies, Inc.

MAXIMATOR ball check valves prevent reverse flow where bubble tight shutoff is not mandatory. These check valves are designed with a ball cradled floating poppet to assure positive inline seating. This poppet design allows full flow around the ball to minimize pressure drop. Check valves are rated... [See More]

  • Media: Air; CompressedAir; Gas
  • Valve Size: 0.25
  • Material Of Construction: StainlessSteel
  • Connection Description: TubeFitting
API RTJ Steel Chexter™ Check Valves -- 1696
from Mueller Steam Specialty

Recommended for use in higher temperature or pressure applications. [See More]

  • Media: Hydraulic (optional feature); Air; CompressedAir (optional feature); Water; HotWater; ColdWater  ; PotableWater; SaltWater; Wastewater (optional feature); Gas; Gasoline or Diesel Fuel (optional feature); HighPurity (optional feature); LP Gas (optional feature); NaturalGas (optional feature); SourGas (optional feature); SpecialtyCorrosive (optional feature); High Temp and Pressure Applications
  • Material Of Construction: Carbon Steel
  • Valve Type: BallDisk
  • Valve Size: 2.00 to 4.00
from National Oilwell Varco

Valves. NOV's Valve Division manufactures top of the line Reset Relief Valves, Shear Relief Valves, Float Valves, and Gate Valves for the oil and gas industry. These product lines protect drilling equipment from pressure spikes and backflow, which can lead to premature failure of equipment if not... [See More]

  • Media: Gas
  • Valve Type: Lift Check
Bronze Check Valves

Bronze Check Valves for use in commercial and industrial applications. Typical services include; hot and cold water, HVAC, steam, compressed air, gas and other general utility services. 125 psi/8.6 bar saturated steam to 353 °F/178 °C, 200 psi/13.8 bar non-shock cold working pressure,... [See More]

  • Media: CompressedAir; Water; HotWater; ColdWater  ; Gas; LP Gas; NaturalGas; Steam
  • Material Of Construction: BrassBronze
  • Valve Type: BallDisk; Swing
  • Valve Size: 0.25 to 4.00
Checked Valve with Orifice -- BIFLC-*-0-BR
from O'Keefe Controls Co.

Checked orifices are a series arrangement of a precision orifice, a ball check valve and an optional screen. The all metal assemblies are made of brass or stainless steel. Gas or liquid can flow in one direction only, at a rate established by the metering orifice. Reverse pressure differential does... [See More]

  • Media: Gas
  • Material Of Construction: BrassBronze
  • Valve Type: BallDisk
  • Valve Size: 0.12
from Parker Hannifin / Instrumentation Group

For demanding leak integrity applications, the CO Series check valve is 100 percent factory tested using helium mass spectrometry techniques for internal and external leakage. The O-ring poppet design provides a repeatable high integrity seal and controlled cracking pressures. The seals of this... [See More]

  • Media: Gas
  • Valve Size: 0.62
  • Material Of Construction: StainlessSteel
  • Maximum Pressure: 6000.00
Check Valve -- Type 42-10 RS
from SAMSON Controls, Inc.

For safeguarding nitrogen and compressed air networks. against backflow from directly connected systems. The regulator controls the differential pressure to the set point. adjusted and prevents backflow from directly connected. systems. The regulator is open, provided the upstream pressure is at... [See More]

  • Media: Air; CompressedAir; Gas; HighPurity
  • Valve Size: 0.59 to 5.91
  • Material Of Construction: StainlessSteel (optional feature); Steel (optional feature)
  • Connection Description: BoltFlange; DN 15, 20, 25, 32, 40, 50, 65, 80, 150
Flanged Swing Check Valve -- Model 1"-35
from Sharpe Valves

Gate, Globe & Check. Cast Steel & Stainless Steel. Flanged & Butt Weld [See More]

  • Media: Water; ColdWater  ; PotableWater; Wastewater; Gas; Gasoline or Diesel Fuel
  • Material Of Construction: StainlessSteel; Steel
  • Valve Type: Swing
  • Valve Size: 1.00
Austenitic Stainless Steel Disc Check Valve -- DCV41
from Spirax-Sarco

The DCV41 is an austenitic stainless steel disc check valve available with either screwed or socket weld end connections. Its function is to prevent reverse flow on a wide variety of fluids for applications in process lines, hot water systems, steam and condensate systems. [See More]

  • Media: Air; Water; Gas; Steam
  • Material Of Construction: StainlessSteel
  • Valve Type: BallDisk
  • Valve Size: 0.50 to 1.00
Stainless Steel Check Valve -- 1 1/2" WCV-16
from Watson McDaniel Company

The model WSSCV is an all stainless steel in-line check valve for steam, gas, or liquid service. It provides tight shut-off, minimizes water hammer and also stops recycling of pumps by preventing back flow of liquid. Used in the petrochemical, pulp and paper, textile and the food & beverage... [See More]

  • Media: Water; Gas; Steam; Liquids
  • Material Of Construction: StainlessSteel
  • Valve Type: Poppet
  • Valve Size: 1.50