GOST Russian standard pneumatic gate valve

GOST Russian standard pneumatic gate valve.Specification:Size: DN15-DN1200 ,2"~24"Model:Z40H/Z940HP

Why do some valves have bypass valves? What is the function of bypass valves?

1. Protective function: Prevent the problem of large opening resistance and difficulty in opening th

Multi-turn electric actuator flange butterfly valve. And how do multi-turn electric actuators work?

The multi-turn electric actuator is a driving device for the valve to open, close or adjust the cont

What is a blind flange valve?

Blind valve is a gate valve that cuts off gas medium by manual, electric, pneumatic or hydraulic ope