nominal diameter:dn50～2600mm；

nominal pressure:pn0.6～4.0mpa；

drive mode: manual, pneumatic, hydraulic, electric；

connection: flange, the clip, lug, welding;

structure: direct-current piston sleeve, angle piston sleeve, balance disc type, hole plate, emptying type;

seal form: rubber soft seal, polytetrafluoroethylene (ptfe) seal, metal hard seal;

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

main application:

1.diversion valve: adjust the pressure

2.steam valve:adjust the pressure of steam pipe;

3.energy dissipating valve:control reservoir vent valve

4.test valves:laboratory system and hydraulic system research;