FAQ
What's the meaning of the "single valve"?
Make is commonly known as "living joint". The utility model is a common pipe connecting pi...
Is there any problem with connecting the geothermal valves with other geothermal pipes?
Can be universal,Material is the same, the fuse will not cause shrinkage when you can use...
How to identify a good or bad valve?
First, the appearance, two according to the standard to see flange thickness, outer circle...
What does "DN15" mean? What does "PN 16" mean?
DN15 refers to the diameter of the valve, that is to connect the caliber of the pipe.PN16 ...
What are the ten major brands of China's valves?
If you want to buy fluorine valve, you can go to Shanghai corrosion-resistant valve group ...
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