jktl valve,ball valve
HEBEI TONGLI AUTOMATIC CONTROL VALVE MANUFACTURING  CO.,TLD.

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Valve usually encounters problems
Why cut off the valve should try to use hard seal? Rubber valve check valve, the folder lift type check valve, butterfly buffer check valve

Cut off the valve required to leak the lower the better, soft seal valve leakage is the lowest, cut off the effect of course, but not wear. From the leakage of small, sealed and reliable double standard, the soft seal cut off as hard seal cut off. Such as full-function ultra-light control valve, sealed and heap wear-resistant alloy protection, high reliability, to meet the shut-off valve.