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 valve can be divided into cleaning pipe and non-cleaning pipe. Standard commercial valves, plug valves, and ball v...
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...
Ball Valve Pressure Limit The nameplate shows the maximum allowable operating pressure of the ball valve at the maximum and minimum operating temperatures. Seats and seals made of PTFE or RTFE are use...
Corrosion And Protection Of Valve Stem The corrosion damage of the industrial valve shell is mainly caused by the corrosive medium. However, the corrosion situation of the valve stem is different, and...
Precautions For Ball Valves (1) It is necessary to find out that the upstream and downstream pipelines of the ball valve have indeed relieved the pressure before disassembling and disassembling. (2) N...
Shut-Off Valve Maintenance For the stop valve in operation, various valve parts should be complete and intact. The bolts on the flange and the bracket are indispensable, and the threads should be inta...
Cast Iron Gate Valve Characteristics Light weight The Cast Iron gate valve body is made of high-grade nodular cast iron, the weight is about 20%~30% lighter than the traditional gate valve, and it is ...
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