LITTLE KNOWN FACTS ABOUT BEST BS5163 GATE VALVE.

BS5163:British standard covering the look, production and stress tests strategies for gate, world and Verify valves in Forged iron, carbon steel and alloy steel.The wedge has a considerable by bore and as there won't be any hollows from the Main, stagnant drinking water or impurities can not acquire and result in contaminationProduct Overview The v