Underground Stopcocks (Stop-Valves): to BS5433 made in gunmetal to BS1400LG with conventional crutch or square/triangular top.
The design allows only one-way flow, so it acts as a check valve too.
Ends – female BS21 screwed, as standard
Sizes: 1/2” – 2” ND
OPTIONAL: Gunmetalbody/brass headworks
BRASS: All brass stopcocks to BS1010, WRAS approved (or commercial quality)
BS21 female screwed ends and srutchandle.