Check valves

DN: 150 mm - 4,500 mm

... ANSI FLANGES CHECK VALVE Cl.150-300 Description •Standard: API 602 y ANSI B16.34 •Face to face dimension: ANSI B16.10. Flange dimension •Test: API 598. •Construction: B.C&W.C. •Seal: Acero inoxidable + grafito •Body: ...

DN: 100 mm - 1,500 mm
Pressure: 10 bar - 100 bar

... Non-return Valves Non-return axial valves : one-way valves allowing the fluid to flow in only one direction and preventing the backflow. Main features ■ optimization of the aerodynamic flow ■ ...

DN: 50 mm - 300 mm
Pressure: 10, 16 bar
Temperature: 0 °C - 80 °C

... Design Swing- check valve, body and top cover FBE-coated. Face to face EN 558-1 Row 48 Connection Flange DN50 … DN150, PN16 drilled, Flange DN200 … DN300, PN10 drilled. Flanges DN65 – PN16 will be delivered ...

DN: 32 mm - 600 mm

... intermediate flange version for preventing backflow available in different seal and body materials areas of application: water, liquids with low fibre content flanges: DIN EN 1092-1 Type ZRK: single-wing design nominal diameters:DN 32 – ...

DN: 0.25 in - 2 in

... Valves by Velo Acciai include ball valves, butterfly valves, two-way valves for nitrogen and non-return valves. Technical features Sizes of ball valves ...

DN: 40 mm - 500 mm

... Use : Extra flat check valve to be mounting between flanges. Particularly specify for corrosive fluids and for all fluids which the corrosion raises real problems of maintenance and exploitation (operation). Body Shape ...

Pressure: 72 bar

... he R2254 is an in-line mounted valve that used to positively lock steering cylinders. This G1/4 valve can also be used when a helm pump is without check valves to prevent the autopilot ...

DN: 6 mm - 40 mm
Pressure: 350 bar
Temperature: -20 °C - 100 °C

... SAE J 514 / ISO / DIS11926-1 Female thread Panel mounting kit ...

Temperature: 5 °C - 100 °C

... Check valve allows gas and liquid to flow into only one direction and prevent another countercurrent flow valve. Check valve installs the Dry Pump discharge end, block ...

DN: 0.125 in - 0.5 in
Pressure: 4 psi - 20 psi

... Our IPS Check Valve feature all PTFE wetted surfaces for excellent performance in all high purity applications. Our PTFE design resists chemical corrosion and other elements within a harsh process environments. IPS Check ...

DN: 8 mm - 150 mm
Pressure: 150 psi - 235 psi
Temperature: 70 °F

... Hayward's TC True Union Check Valves are available in PVC, CPVC, and PP and seats are FPM or EPDM. They are all put together with lubricant that has no silicone. They feature 1/2 in. to 6 in. are Sure Block layout, seats ...

Pressure: 3 psi - 16 psi

... In-line Check Valves - General Information MICO® Residual Check Valves allow free flow of hydraulic system fluid in one direction while maintaining residual fluid pressure from the ...

DN: 15 mm - 150 mm
Temperature: 400 °C

... Disc Check Valves are recommended after traps discharging into closed systems to guarantee Non return or no reverse flow. These check valves can be mounted between pipe flanges in any ...

DN: 50 mm - 900 mm
Pressure: 0 bar - 420 bar
Temperature: -196 °C - 538 °C

... SERIES DAUPHIN check valves are designed with robustness in mind. The double offset technology is particulary popular in the Oil & Gas industry and energy sector, especially for high-pulsed and turbulent régimes. ...

DN: 80, 200, 100, 150 mm
Pressure: 16 bar

... BETTA swing check valve-Resilient Seated to AS4794 with lever&weight for drinking water and neutral liquid applications to max. 40℃ Test/Approvals: Hydraulic test according to BS5153/AS4794 Seat: 1.1PN, Body: 1.5PN Standards: Designed ...

DN: 25 mm - 150 mm
Pressure: 10 bar
Temperature: -10 °C - 200 °C

... sight glass Large optional lining materials Swing Check Valve design available Flange dimensions - DIN EN 558-10 Face to face dimensions - 5 mm lining, Available as Ball Check Valve ...

DN: 15 mm - 200 mm
Pressure: 0.5, 0.7, 1 bar
Temperature: -20 °C - 100 °C

... The SWING CHECK VALVE prevents backflow, thus protecting equipment, such as a pump. Being of an swing arm type, the valve gives little resistance to flow. The SWING CHECK VALVE ...

DN: 2 in - 24 in

... Disc Check Valves are non-slam wafer check connection type, making the valve as efficient, lightweight, compact, low cost operation fluid control device. With independent springs design, ...

... This type of valve is used to avoid backflow in the piping system or the pipeline that could damage downstream apparatus as pumps, compressors, etc. When the fluid has enough pressure, it opens the valve; when it comes ...

DN: 15 mm - 150 mm
Pressure: 0 bar - 10 bar
Temperature: -4 °C - 200 °C

... Fully lined Ball Check Valves for safe non-return flow control of corrosive process media. Typical installations are in front of pumps, as overflow protection for liquids and in venting applications. Main features • ...

DN: 2 in - 12 in
Pressure: 16 bar
Temperature: -10 °C - 82 °C

... Door Check Valve is a wafered,double door swing type check valve thatallows water flow in one direction only.A hinged clapper remains open with waterflowing in one direction, and automaticallycloses ...

... pumping plants, it prevents the liquid from flowing back in case the pump is deactivated. The valve is closed by its own weight or by counter force. Check valves should be installed by paying attention ...

Pressure: 300 Pa
Temperature: -20 °C - 80 °C

... Description Check valves are destined generally as a security system to avoid that the pressure in the hydraulic circuit can invert the fluid direction, generally oil. For more information on our check ...

DN: 0.75 in
Pressure: 250 bar
Temperature: -54 °C - 204 °C

... A screw-in，Cartridge-style，hydraulic check valve for blocking or load-holding device. Operation CV08-P0 allows flow from ① to ②, and blocks flow in the opposite direction. The cartridge has a fully guided poppet ...

DN: 0.5 in
Pressure: 210 bar
Temperature: -20 °C - 90 °C

... Hyva Check Valve with a max. working pressure of 210 bar, Nominal flow of 35 L/min. This Check Valve is made from aluminium and the temperature range is -20 / + 90. ...