Historical
BS 5412:1996
Specification for low-resistance single taps and combination tap assemblies (nominal size $9H and $9L) suitable for operation at PN 10 max. and a minimum flow pressure of 0.01 MPa (0.1 bar) (British Standard)
The standard specifies the dimensional, watertightness, pressure resistance, hydraulic, mechanical strength and endurance characteristics with which size 1/2 and 3/4 single taps and combination taps shall comply.
CONTENT PROVIDER
British Standards Institution [bsi]
British Standards Institution [bsi]