Check valves

DN: 46 mm - 179 mm
Pressure: 2,000 psi - 20,000 psi

... Standard. The valve trim adopt sulfide-resistance steel and able to be used in H2S condition, valve body made by alloy steel forging with good performance. Two types of Check valves ...

DN: 50 mm - 1,500 mm
Pressure: 270 psi - 4,730 psi
Temperature: 196 °C - 593 °C

Swing check valve Product Switch valve Product description Swing check valve Model H44H/X Size 2”～60”(50mm～1500mm) Operating ...

Temperature: -10 °C - 70 °C

PNEUMATIC PILOT CHECK VALVE Pneumatic Pilot Check Valve -XHNotion can offer you pneumatic pilot check valve, it placed on the cylinder ...

DN: 50 mm - 400 mm
Pressure: 240 psi

Technical characteristics: body, bonnet: ductile iron EN-GJS-500-7 ball float: EPDM/alluminium gasket: EPDM bolts, washers: carbon steel/stainless steel A304 working pressure PN16 flanges drilled acc. PN10/16, starting from DN200 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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

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

DN: 2 in - 12 in
Pressure: 0 bar - 25 bar
Temperature: 0 °C - 180 °C

TECHNICAL INFORMATION1. Wafer check valve (double disk)2. Made of stainless steel CF8M3. Disk made of CF8M4. Axle and spring made of AISI 3165. Seat of viton (FKM) vulcanised in groove6. Assembly between ...

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 ...

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. ...

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 ...

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 ...

Pressure: 0 bar - 30 bar
Temperature: 0 °C - 151 °C

The AR sanitary check valves is an ideal solution for preventing reverse flow and cross contamination. They facilitate both horizontal and vertical mounting. It is basically fully drainable sanitary in-line ...

DN: 250 mm

Design Features:Pump Check Valves are specially designed to protect pumps from water hammer, reverse flow and backspin. DeZURIK can provide custom-designed and engineered PEC or PEF Eccentric Plug Valves ...

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 ...

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: ...

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 ...

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 ...

DN: 1, 1.5, 2, 3 in
Pressure: 10 bar

... through the valve body unhindered. If the flow reverses the PTFE ball falls with gravity back into its seat and prevents backward flow through the non-return valve. Ideal for slurry applications or ...