Water Tank Pressure-Relief Angle Check Valve – 1½″ or 2″ BSP
Use Water Tank Pressure-Relief Angle Check Valve – 1½″ or 2″ BSP in compatible water storage, transfer or plumbing installations. The listing keeps the source specification while making the water application clear.
This listing is for one unit. Where selectable options are shown, each basket unit supplies one selected configuration; multipacks are not offered.
Key Features
- Choose 1 1/2" or 2" female BSP connections
- Forged brass construction with Viton valve seat
- Integrated 1.38 bar safety valve
- Maximum operating pressure: 10 bar
- Suitable for diesel, oil, kerosene, water and HVO/GTL
- Optional 1, 3, 4.5, 6 or 11 PSI spring
Water Suitability
Unless the specification explicitly states potable-water approval, use this product for non-potable or industrial water systems. Confirm fluid, seal, pressure and temperature compatibility before ordering.
Typical Uses
- Water storage and transfer systems
- Tank outlets and liquid-handling pipework
- AdBlue or compatible industrial liquids where specified




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