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Why should the cut-off valve go low?

Release time:2018/5/5
General medium and low pressure cut-off valve is low and high, cut off when the filler does not force, reduce the probability of leakage, can extend the service life.

General >DNA100 cut-off valve can be used to high and low; large-caliber and high-pressure state to close the valve when using low and high, it is more difficult, and second, because if high-pressure and large-diameter state with low-elevation, the stem is subject to long-term water pressure bend easily deformed, the influence of the valve 's safety and containment; is the choice of three high-low, then the diameter of the stem can be dots, also for the manufacturers and users for cost savings point.

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Group address:No.342, Hesheng Yutingyuan, Xiangju Road, Qingpu District, Shanghai
Hotline:+86-21-69755076   59755666
     +86-21-69755027   69755026   57339828
Investment call: +86-15021631111
Fax:+86-21-69755075   E-mail:sales@sgfm.cn
Factory address:No. 1798, Wang Wei East Road Fengjing Development Zone Jinshan District Shanghai City
Copyright © Shen Gao Valve Group Co., Ltd.
flv2.cn
HuICP No. 11031085-3
No.31011802002466
Technical support:Fengsheng technology