Hand Shut Off Valves Dealers in Kolkata

We are offering hand shut off valves. Product description hand shut off valves types bm are diaphragm operated shut off valves, which stops flow in pipelines on light tightening of hand wheel. These valves are available in straightway patterns. A unique triple diaphragm design ensures complete shut off when the wheel is tightened and the valves can operate under full vacuum down to 76 cm hg