VALVE

CLASSIFICATION Truncation class:Gate valves, globe valves, plug valves, ball valves, butterfly valves, needle valves, diaphragm valves, etc. Vacuum: vacuum ball valves, vacuum block valve, vacuum valves, pneumatic valves, etc. Special-purpose categories: such as a pig valve, vent valve, sewage valve, exhaust valve, filter, etc. Valve is the control of fluid delivery system components, globe, regulation, diversion, preventing upstream, regulator, bypass or overflow the