BS 864-3 – Capillary and compression tube fittings of copper and copper alloy. Compression fittings for polyethylene pipes
Fittings for pipes complying with BS 1972, BS 1973, BS 3284 and BS 3796 cold water services. Range of nominal sizes 3/8 to 2 for working pressuresand temperatures up to 12 bar at 20°C.