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Bestobell Cryogenic Valves


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Actuated Gate Valve DN40 - DN100

Bolted Bonnet - Pneumatic Tyre Design - Fail to Close

DN40 - DN100 (1½” – 4”)

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Stainless Steel uni-directional cryogenic emergency shut off valve with bolted bonnet and integral pneumatic actuator. The valve is of fail to close design with automatic operation. The valve is equipped with a manual override system incase air has been lost and an emergency discharge is required. The valve has an integral seat and bronze internals. Available with butt weld ends, the valve has a wedge seat design for tight shut off designed to seal on downstream seat only in order to prevent liquid lock. The bolted bonnet allows for simple site maintenance with easy access to the serviceable parts of the valve.

All valves are degreased for oxygen duty, assembled in clean room conditions and pressure tested prior to dispatch.

Maximum Working Pressure (MWP)

Up to 40 bar (580 psi) at -196°C to +65°C


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