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标题:Float Ball Valve
正文:
Float Ball Valves Floating Ball ValveStandard: API 6D,DIN Structure: 2 Piece Body Pressure: Class150~Class1500Power: Lever,Gear,Actuated Material: A105,LF2,LF3,WCC,WCB,CF8M,CF3M Temperature of Media: -196-425℃ Media: Water,Oil,Gas Port Size: DN15-DN250 Place of Origin: Wenzhou, Zhejiang, ChinaFloat Ball Valve design feature:1.Bow-out proof stemFor 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 stem.In 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 ball valve body.Thus an inverse seal seat is formed which will prevent leakage and avoid accident.2.Key lockLocks 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 valve.It can
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