FAQ
Is there any difference between the valve and the water valve?
It doesn't make any difference. The valve can pass through the water or the oil...
How do you calculate the valve wall thickness, pressure, and other valve design calculations in a spreadsheet?
The valve wall thickness is the standard valve check directly in the relevant standard, fo...
How to suppress the valve?
Valve pressure is generally divided into 2 parts. One is shell pressure test, one is seali...
What is the difference between the valve before the pump and the valve after the pump?
Before the pump few valves, up to a foot valve, pump valves, convenient maintenance, then ...
What is called protective valve, and other valves what is the difference?
Protection valve should be in the air defense valve, can be copper gate valve. (according ...
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