Pump (pump) translated as a pump, pump, is used to move a liquid, gas or special fluid medium device, that is, work on the fluid machinery. It transmits the mechanical energy of the prime mover or oth...Details>>
Valve "valve" is defined in the fluid system, used to control the direction of the fluid, pressure, flow device. Valves are devices that allow the flow and stop of the media (liquid, gas, po...Details>>
