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国:
China
モデル番号:
ovk-14
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連絡先担当者 Ms. faye
Anfeng Industrial zone, Wenzhou, Zhejiang
1.Bow-out proof stem For the purpose of preventing the stem from flying off resulting in abnormal rising of the inner pressure of valve, shoulder is fixed at the lower part of the ***** addition, in order to prevent leakage resulting from burnout of packing set of the stem in a fire, thrust bearing is set at the contact position of the shoulder at lower part of the stem and valve ***** an inverse seal seat is formed which will prevent leakage and avoid accident. 2.Key lock Locks can be used to lock the manual valve when it is fully open or closed so as to prevent non-working personnel from pulling the handle which may result in misoperation of ***** can also avoid opening or closing of valve resulting from the shock from pipelines or unpredictable factors that may cause an ***** working pipelines such as combustible and explosive oil, gas and chemical medium, or for field piping site, the locking mechanism is especially useful. 3.Anti-fire safe design When the trunnion ball valve be used normally, its sealed by seat and ball surface, seat retainer sealed by O-ring and body, this is soft sealed and reliable sealing.When the seat and O-ring are burnt, the seat retainer and body will be sealed by expanded ***** act anti-fire safe purpose. 4.Anti-static device In order to prevent friction among ball, stem and PTFE that generates static electricity which may light the combustibles and explosives that cause an accident, in this ball valve, static-conduction spring is set between the stem and the ball, the stem and the ***** static electricity is conducted to ground and system safety is secured.
国: | China |
モデル番号: | ovk-14 |
离岸价格: | Get Latest Price |
ロケーション: | - |
最低注文量の価格: | - |
最低注文量: | - |
パッケージの詳細: | - |
納期: | - |
供給能力: | - |
支払いタイプ: | - |
製品グループ : | - |