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

What factors will affect the fast/emergency/steam/shut-off valve Quick/emergency/steam/shut-off valve is one of the actuators in the automation system, which is composed of multi-spring pneumatic diaphragm actuator or floatin... 2023-02-03

Flow characteristics and installation of electric control valve The flow characteristic of the electric control valve is the relationship between the relative flow of the medium flowing through the electric control valve and... 2023-02-03