The opening and closing is convenient, labor-saving, and the fluid resistance is small, and it can be operated frequently. The structure is simple, small in size and light in weight. The mud can be transported and the liquid accumulated at the mouth of the pipe is minimal. A good seal can be achieved at low pressure. Good adjustment performance

1. Body material: gray cast iron, ductile iron, cast steel, aluminum alloy, stainless steel, etc.;

2. Valve plate material: duplex stainless steel, nylon 11 plate, galvanized plate, aluminum bronze;

3, valve seat material: nitrile rubber, EPDM rubber, fluorine rubber, silicone rubber, PTFE

Widely used in pipelines of petroleum, chemical, food, pharmaceutical, paper, hydropower, shipbuilding, water supply and drainage, metallurgy, oil, energy, etc., applicable to a variety of corrosive gases, liquids, semi-liquids and solid powder media.