Valve manufacturing and sales, along with accessories
The closing element of a shut-off valve is a plug-shaped valve disc, with sealing surfaces that are either flat or conical. The valve disc moves in a straight line along the centerline of the fluid. The motion of the valve stem can be either lifting and lowering (the stem rises and lowers while t...
Valve packing leakage.Reason Analysis:The filling cap was not tightly sealed.2. The filler has become ineffective due to prolonged use or improper storage.Solution:Tighten the nuts evenly to compress the packing material.2. Replace the packing material.Seal face leakage.Reason Analysis:Foreign ma...
Installation Precautions for Butterfly ValvesInstallation Environment: Butterfly valves can be used both indoors and outdoors. However, in corrosive media and environments prone to rust, appropriate material combinations must be used. For special operating conditions, please consult Zhongzhi Valv...
Wavy pipe check valves typically experience two types of leaks: internal and external, with numerous causes for leakage. Internal leakage usually occurs due to solid impurities in the fluid medium that damage the sealing surface, leading to failure. Analyzing the field usage, the main cause of ex...
The check valve is a type of valve that automatically opens and closes its valve plate depending on the flow of the medium itself, used to prevent the backflow of the medium and is also known as a non-return valve, one-way valve, reverse flow valve, and back pressure valve. Check valves are a typ...
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