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Bop Blow-out Preventer Drilling Tools

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Min. Order / Reference FOB Price
1 Set	US $10000.00/ Set

Local Area:	Jian, Jiangxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, Paypal, Western Union

Machine Type:	Drilling Equipment
Certification:	API
Material:	Carbon Steel

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Double Studded Adopter Flanges often known as DSA'S are a combination of two different flanges of different size, pressure rating. These flanges are used when there is a restriction of space in the drill string. They provide an ideal solution by hooking up two different equipment of different size and pressure rating. DSA'S are available as per customer's requirement.
Double Stud Adapter Flange/BOP equipped
(1)TheUblowoutpreventerisdesignedsothathydraulicpressureopensandclosestheramsandprovidesthemeansforquickramchange-out.
Ramclosingpressureclosestherams.Whenthebonnetboltsareremoved,closingpressureopensthebonnet.Afterthebonnethasmovedtothefullyextendedposition,theramisclearofthebody.Aneyeboltcanbeinstalledinthetopofeachramtoliftitoutofthepreventer.
Ramopeningpressureopenstherams.Followingramchange-out,thispressureclosesthebonnets.Theramsarepulledoutward,nearthebonnets,beforethebonnetsbeginmovingtowardthepreventerbody.Thisassuresthattheramsneverobstructtheboreorinterferewiththepipeinthehole.Hydraulicpressuredrawsthebonnetstightlyagainstthepreventerbodyandthebonnetboltsarereinstalledtoholdthebonnetsclosed...
(2)Sphericalblowoutpreventersarecompact,annulartypeBOPSwhichsealreliablyonalmostanyshape
orsize–kellys,drillpipe,tooljoints,drillcollars,casingorwireline.Sphericalsalsoprovidepositivepressure
controlforstrippingdrillpipeintoandoutofthehole,Theyareavailableinboltedcover,wedgecovermodels.
TherearealsospeciallightweightmodelsforairliftingandArcticmodelsforlowtemperatureservice.
SPECIALFEATURES—YAOUSPHERICALBOPS
Rugged,reliablesealingelementprovidespositivesealafterhundredsofteststofullworkingpressure
Strong,simpleconstruction—onlyfivemajorparts.
Compactbodysavesspace.Heightis15to20%lessthanheightofsomeotherannularBOPS.
Simplehydraulicsystem.OnlytwohydraulicConnectionsareneeded.
Wearringsonmovingpartspreventmetal-to-metalcontact.Thisfeatureprolongspreventerlife.
SuitableforH2Sservice.StandardmodelsaresuitableforinternalH2Sservice,andsimpleboltAnd
liftingshacklechangesconvertthemforexternalH2Sservice.
Speciallightweightmodelscanbecarriedbyhelicopter.
Servicingiseasy.ElementcanbechangedwithoutgettingmudorgritintothehydraulicSystem.
SteelsegmentsreinforcesealingelementbutDonotprotrudeintowellborewhenelementisopen.
Elementdesignprovideslongstrippinglife.
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