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Vapour Check Valve – Model 2904

Vapour Check Valve – Model 2904

EWFM supply the vapour check valve. Pressure Check Valves are designed to provide protection in liquid, gas or vapour service where flow is required in one direction. They are designed to achieve safe vapour transfer and also faster loading times.

Within the body of the check valve you will find a seal disc, a spring and a counter disc. The pressure that this can withstand is 35mBar G min.

For other loading arm accessories, please head to the bottom of our loading arm page where you can find a range valves, accessories and signal switches which are all compatible with our loading arms.

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Available Sizes:

3″ / 4″


Aluminium / Carbon Steel / Stainless Steel

Operating Conditions:

Design Pressure: 35m Bar G


-15° C / +65°C

Seal Material: 

Viton® / Buna N


Valve body – Aluminium alloy

Valve disc – PTFE

Valve disc seal – Steel

Fixing seal disc – Stainless steel

Fixing screw – Stainless steel

Spring – Stainless steel

Counter disc – Stainless steel

Counter disc plate – Stainless steel

Alternative designs and specifications for the Vapour Check Valve – Model 2904 are available on request

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