1. Universal valve (General valve, globe valve, ball valve, butterfly valve, etc.)
Transmission Annex: main valve handle, valve turbo installation, valve electric actuator, valve pneumatic actuators, valves, hydraulic actuators
2. Control valve (control valve, instrument valve, safety valve, pressure reducing valve)
Opening and closing adjustment Annex: mainly a manual valve, pneumatic, electric, hydraulic valve actuators but also have two attachments, is generally used in an intelligent valve such as: locator, solenoid valves, limit switches, filter pieces (triple parts and Erlian parts) electric intelligent modules, such as the use of a bad environment there are three valves accessories such as: Explosion-proof waterproof junction box, explosion-proof waterproof button switch and so on.