FZ-B Series Hard Seal Gate Valve

Hard seal gate valves are usually used without the need for frequent opening and closing, and keep the gate fully

FZ-D Series Knife Valve

The bottom of the knife gate valve plate adopts knife type design, with strong cutting force, especially suitable for medium

FZ-M Series Soft Seal Gate Valve

Soft sealing gate valve is a kind of gate valve which can achieve good sealing effect by the compensation of