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  • Tongling Wusong Valve Co.,Ltd
  • Address:No.3636,Qifeng Road,Shizishan Economic Zone,Tongling,Anhui,China
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How to test the pressure of various valves
Pressure test method for various valvesUnder normal conditions, industrial valves are not strength tested during use, but body and bonnet or corroded damping body and bonnet should be strength tested after maintenance.For safety valve, the set pressure an
What is the difference between butterfly valve and ball valve
The biggest difference between the two is that the butterfly valve open and close the member is a plate, the ball valve is a ball.Ball valve from the plug valve evolved. It has the same 90-degree lift, except that the plug is a sphere with a circular thro
What are the main USES, operations and applications of exhaust valves
During the operation of high pressure valves in the exhaust and HVAC systems, many adverse effects due to the release of gases (such as hydrogen, oxygen, etc.) during the heating process may damage the system and reduce the thermal effect. If the high pre
How are valves maintained
The purpose of maintenance is not to damage or reduce the quality of the valve during storage. In fact, improper storage is one of the important causes of valve damage. Valve custody, should be in perfect order, small valve on the shelf, large valve can b