how to judge the quality of the soft seal butterfly valve
how to judge the quality of the soft seal butterfly valve:
1.Before installation, do the stress test. If the pressure of the test is 1.5 times of the
rated working pressure, there will be no leakage in 10 minutes, and the valve structure damage will be qualified.
2.After installation, the valve should be opened and closed. If there is no carton, the
operation is flexible, and the valve is fully open and fully closed, which is qualified.
Buy soft seal butterfly valve, choose a good valve manufacturer is very important, like Bundor valve, product reliability, service and trustworthy, reliable.
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Last Update : 29 June 2018
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|Item Owner : Bundor|
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