Flange marking and marking example
1. National standard mark Flanges should be marked according to nominal diameter, nominal pressure, ...
Read More1. National standard mark Flanges should be marked according to nominal diameter, nominal pressure, ...
Read MoreMonday May 24, 2020 Today: Another day of knowledge wonderful c...
Read More1. The bolt is too long For the bolts on the valve, only one or two threads can exceed the nut. The ...
Read MoreThe water treatment project is a project to purify, soften, disinfect, remove iron, remove manganese...
Read MoreUPVC CPVC the difference UPVC is hard PVC, a modified material is made by adding a certain...
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Read MoreOff in the butterfly valve LOOK!LOOK! Butterfly valve, also called flap valve, is ...
Read MoreHELLO Hello! Ball valve Those things about ball valves The ball valve is a device u...
Read MoreFive kinds of valves Advantages and disadvantages There are many types of va...
Read MoreFor valves under corrosive medium conditions, corrosion prevention is the most important part of che...
Read More1. Preparatory work before assembly: Before assembly, valve parts need to remove the burrs formed by...
Read MoreValve assembly is the final stage in the manufacturing process. Valve assembly is the process of com...
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