Performance comparison between gate valve and butterfly valve Gate valve refers to the valve whose closing member (gate) moves along the vertical direction of the channel axis, and is mainly used to c...
Gate valve common faults and preventive measures 1. Leakage at the connection between the gate valve First of all, check whether the connecting bolts between the gate valve and the gate valve are tigh...
What to do if the valve leaks? Check out these 5 aspects! In the daily use of industrial valves, various faults are often encountered. Leakage of the valve body and bonnet of the valve is one of the m...
Valve welding inspection Valve welding inspection is generally divided into two parts: 1) Document review: ◆WPS, PQR, welder qualification WPQ are required. ◆Whether the WPS provided covers important ...
How to repair the damaged valve stem ① Use a file to remove the burr on the strained part of the valve stem; for the shallower part of the strain, use a flat shovel to process it to a depth of about 1...
Trunnion Mounted Ball Valve Performance Advantages 1. Labor-saving operation: the ball is supported by the upper and lower bearings to reduce friction and eliminate the excessive torque caused by the ...
Advantages Of Pneumatic Ball Valves Compared with other types of valves, pneumatic ball valves have angular stroke output torque, fast opening, stable and reliable, wide application, and the following...
Pigging Valves Classification and Functions 1. The function of the pigging valve. The Pigging Ball Valve can be divided into cleaning pipe and non-cleaning pipe. Standard commercial valves, plug valve...
Globe Valve Working Principle & Characteristics The valve plays an important role in cutting off and throttling the medium in the pipeline where it is located. As an extremely important cut-off va...