difference between gate valve globe valve and butterfly valve
difference between gate valve globe valve and butterfly valve One. Opening and closing parts are different Gate valve: The opening and closing part is the gate, the movement direction of the gate is perpendicular to the direction of the fluid. Butterfly valve: The opening and closing part is a disc-shaped butterfly plate, which rotates around its own axis in the valve body. Globe valve: The opening and closing parts are plug-shaped discs, the sealing surface is flat or conical, and the disc moves in a straight line along the center line of the fluid. Different Characteristics Gate valve: light weight, flat bottom gate seat, integral glue coating, precision casting valve body. Butterfly valves: simple structure, small size, light weight, low material consumption, small installation size, fast switching, 90 degree reciprocating rotation, small driving moment and other characteristics. They are used to cut off, connect and regulate the medium in the pipeline. They hav...