For the regulating valve itself, the following faults may occur:The stem of the regulating valve is deformed. Caused by improper transportation or improper conditions of use (pressure difference beyond the allowable range). Excessive leakage. Due to insufficient force. Or there a...
The lower the leakage requirement of the cut-off valve, the better, the leakage of the soft seal valve is the lowest, and the cutting effect is of course good, but it is not wear-resistant and the reliability is poor. From the double standard of small leakage and reliable sealing...
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