Gate valve overview

Gate valve is the closing member (gate) along the centerline of the vertical movement of the valve. Gate valve is mainly used in the pipeline cut off.

Gate valve is a widely used type of valve, the general caliber DN ≥ 50mm cutting devices are used it, and sometimes a small c

What fire pump is used in a small fire truck?

1. Main control parameters The main control parameters selected by the fire pump are the pump's rated flow, rated pressure and suction depth.
Suction depth: The difference in height between the pump reference surface and the suction fluid level