300Lb API 6D Forged Floating Ball Valve For Oil / Gas Industry , DN25-DN100 - Product

Other Specification :  300Lb API6DForgedFloatingBallValveForOil/GasIndustry,DN25-DN100 QuickDetail: Size&Pressure:150#DN25-DN100 300#DN25-DN100 600#DN25-DN100 Description: FORGEDFLOATINGBALLVALVE 1.Forgedballvalvefeature OVIKOforgedballvalve,theforgingmaterialcanensuresufficientrigidityandstrengthunder Maximumratedoperationpressurewithoutinherentflawofcast.Enoughwallthiknessofseparate Bodyandadaptationofhighstrengthtieboltsareconvenientforvalvemaintenanceandsufficient Tobearthestressofpipe.Theinternalpartsofvalvearecarefullydesignedandselectedtoensure Reliabilityunderallkindsofworkcondition. 2.Anti-firesafedesign Whenthetrunnionballvalvebeusednormally,itssealedbyseatandballsurface,seatretainer SealedbyO-ringandbody,thisissoftsealedandreliablesealing.WhentheseatandO-ringare Burnt,theseatretainerandbodywillbesealedbyexpandedgraphite.Thusactanti-firesafepurpose. 3.Anti-staticdevice Inordertopreventfrictionamongball,stemandPTFEthatgeneratesstaticelectricitywhichmaylight Thecombustiblesandexplosivesthatcauseanaccident,inthisballvalve,static-conductionspring Issetbetweenthestemandtheball,thestemandthebody.Thusstaticelectricityisconductedto Groundandsystemsafetyissecured. 4.FreeleakageofbodySealedconstruction TheconnectivepositionofvalvebodyandbonnetisdoublesealedbygasketandO-ring,onthisbase, Suchfactorsasfire,hightemperature,shockandunevenopeningorclosingofthetorqueallcant Induceexternalleakage. 5.Lowtorqueinoperation Theself-lubricatedbearingsareinstalledatthefrictionofstem,resultinginwearresistance,fiexibility Ofoperationandlowtorque. 6.Automaticbodycavityrelief Whenthebodypressuregoingupun-normallyastheunstablefactor,thetrunnionballvalvedownstream Seatwillbepushedbyun-normallypressure,andthereleasetheunnormalpressureautomatically,it Doesn'tda

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