Working principle of pneumatic diaphragm valve Pneumatic diaphragm valve, also known as diaphragm stop valve, refers to a compression device that is equipped with a flexible membrane or combination diaphragm... 2023-08-10

Which occasions are welded diaphragm valves suitable for Welding diaphragm valve is a special form of block valve, with its opening and closing parts made of a soft material diaphragm, which separates the valve body c... 2023-08-10

Working principle of pilot operated pressure reducing valve The pilot pressure reducing valve is composed of a valve body, main spring, main valve core, main valve seat, piston, pilot spring, pilot valve core, pilot valv... 2023-07-13

Working principle of flange plug valve The flange plug valve uses a plug body with a through hole as the opening and closing part of the valve. The plug body rotates with the valve stem to achieve op... 2023-07-13

What are the meanings of single acting and double acting in pneumatic ball valves Single action pneumatic ball valve: normally open type (normally open, ventilation closed, gas cut-off spring reset open); Pneumatic ball valve with dual functi... 2023-05-05

The difference between electric ball valves and electric butterfly valves Electric ball valves are important actuators in industrial automation control systems. Electric butterfly valves belong to a variety of electric valves and elec... 2023-05-05

Installation precautions for low-temperature gate valves Precautions for Installation of Low Temperature Gate Valves1. Before installing the low-temperature gate valve, it is necessary to check the valve chamber and s... 2023-04-08

What are the executive standards for non rising cast iron gate valves Structural characteristics of non rising cast iron gate valves:1. The structure is simple and compact, with a reasonable and novel design. The rigidity of the v... 2023-04-08

Is the corner seat valve a sanitary valve Sanitary valves generally require GBCCC certification, GB Quality Supervision Bureau certification, and GB Drinking Water Management Committee certification. &q... 2023-03-20

Introduction to Eight Characteristics of Pneumatic Stainless Steel Corner Seat Valves Stainless steel corner seat valves are widely used in food and chemical processes, sterilization machines, high-pressure disinfectors, dry cleaning machines, an... 2023-03-20