Working principle of flame retardant breathing valve The working principle of the flame retardant breathing valve:The flame retardant breathing valve is applied to storage tanks, which may contain flammable and ex... 2024-01-22

The structural characteristics of electric shut-off valves The structural characteristics of electric shut-off valves:1. The sealing surface of the valve disc and valve seat of the electric globe valve is made of iron-b... 2024-01-22

Six precautions to be taken when installing electric valves When installing electric valves, the electric equipment and the valve together form the electric valve. The equipment conditions of electric equipment largely d... 2023-10-06

Electric valve controllers are divided into single-phase and three-phase, and how to install and adj A single-phase valve controller is an instrument used to control rotary valve electric equipment. It can be opened, closed, and controlled in the central direct... 2023-10-06

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

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

Difference between soft seal gate valve and hard seal gate valve The opening and closing parts of the soft seal gate valve are the ram. The movement direction of the ram is perpendicular to the fluid direction. The gate valve... 2022-12-05

What role does the all copper gate valve play in the air conditioner The copper gate valve adopts a top mounted structure, which reduces the connecting bolts of the valve body under the conditions of high pressure and large diame... 2022-12-05