Hydrogen Gas Application Products

Pilot Operated Stop Valves

Two and Three ported PO Stop Valves available in both balanced and pressure biased configurations.

Click here for datasheet.

Excess Flow Valves (Slam Shut)

Adjustable, reliable and repeatable performance. Manual reset and Auto reset options available.

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Stop and Metering valves

Fully balanced design, non-rising stems, tight shut off and fine flow metering make our stop valves suitable for a wide range of applications.

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Relief Valves

PED Category IV CE marked safety relief valves. Suitable for a wide range of pressures.

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Non Return Valves

Compact and inline NRV’s available in various sizes, materials and port configurations.

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Disc, Inline and 'T' style filters available in various sizes, materials and port configurations


Keep your system clean and minimise downtime with our Inline and ‘T’ style filters for high flow and easy maintenance.

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Solenoid-Valves – ATEX/IECx Certified

Coils are offered in numerous configurations including a range of voltages, powers, conduit connections and also, in Automatic, Manual reset and Manual override versions. 2/2 and 3/2 valves can be offered with both balanced poppets and pressure biased versions.


+44 1202 851462


BiS Wells Ltd
Units 17-23 Kingfisher Park, Collingwood Road,
West Moors, Wimborne, Dorset, BH21 6US

Opening hours:
Monday to Thursday: 08:00 – 16:30
Friday: 08:00 – 13:00
Saturday and Sunday: Closed