Installation and maintenance of high-pressure shut-off valve The flow direction of the medium in the high-pressure shut-off valve should be consistent with the direction indicated by the arrow on the valve body.The instal... 2024-04-08

The working principle of composite exhaust valve When water enters the composite exhaust valve, the floating ball stops at the bottom of the ball barrel for a large amount of exhaust. When the gas is exhausted... 2024-04-08

Process requirements for explosion-proof flame arresters The process requirements for explosion-proof flame arresters are strict and should meet the following technical requirements:A. The shell should be made of cast... 2024-03-19

Anti corrosion methods for flange needle valves The anti-corrosion of flange needle valves mainly uses materials such as stainless steel and carbon steel. Although there is a wealth of information on corrosio... 2024-03-19

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

What is the difference between static balance valve and dynamic balance valve The static balance valve (also known as the digital locking balance valve) needs to be debugged and locked by a dedicated intelligent instrument at once to cont... 2023-08-28

Structural characteristics of drawer flame arrester Structural characteristics of drawer flame arrester1. The drawer flame arrester has a reasonable structure, light weight, and corrosion resistance.2. The drawer... 2023-08-28