Description
The text describes a non-return valve, which is a valve that does not allow water to flow back into the pipe when it is opened. The valve is made from brass and has a BSP thread on all of its screw threads. The British Standard Pipe (BSP) is a family of standard screw thread types that has been adopted internationally for interconnecting and sealing pipe ends.
Non-return Valve
Non-return valve manufactured from brass. BSP thread on all screw threads.
Made in Italy 1/2
inch Male & 1/2 inch Male BSP thread The British Standard Pipe (BSP) is a family of standard screw thread types that has been adopted internationally for interconnecting and sealing pipe ends by mating an external (male) with an internal (female) thread and has been adopted as a standard scale used in plumbing fittings.
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