nominal diameter:dn50～5500mm；

nominal pressure:pn0.05～4.0mpa；

drive mode: manual, pneumatic, hydraulic, electric；

connection: flange, the clip, lug, welding;

structure: line, vertical plate, double eccentric, triple eccentric, spherical seal;

seal form: rubber soft seal, polytetrafluoroethylene (ptfe) seal, metal multi-layer seal, pure metal hard seal;

main material: cast iron, cast steel, forged steel, steel plate welding;

main application:

1.water valve:water supply, heat supply system, water diversion, the water pipeline, power plant chemical plant and circulating water of metallurgical system;

2.steam valves:steam system of power plant, cooling system of metallurgic plant, steam heating system;

3.ventilation valve:power plant, chemical plant, metallurgical plant air supply system regulating valve, building air-conditioning ventilation system;

4.flue gas valve: power plant, chemical plant, metallurgical plant exhaust exhaust system, high temperature non-sealed structure;