BlowoutPreventer(BOP)Stack APISpec16A
SHANGHAI SUNRY PETROLEUM EQUIPMENT CO., LTD.
Blowout preventer stack is the main wellhead pressure control equipment for oil & gas drilling, no matteronshoreoroffshoredrilling.Itconsistsofannularblowoutpreventer,singleramblowoutpreventer, doubleramblowoutpreventeranddrillingspool.ThisblowoutpreventerstackswhichSunrysuppliesare similartoShaffer'sBOPorCameron'sBOP.ItisdesignedandfabricatedinaccordancetoAPISpec16A.

AnnularBOP

ThedesignandmanufactureofAnnularBOPisaccordingtoAPISpec16Astandard.

211/4''X2,000PSI

135/8''X10,000PSI

135/8''X5,000PSI

StructureFeatures:
Packingelementissphericalortaperedtypewithmassivestoragevolume,lowoperationpressure andexcellentsealingfunction; Bonnetishemisphericalshaped,sothereisnostressconcentrationonbonnetwheneverbearingthe pressure. Bonnetandbodyareconnectedbyawedgeblock,sothepressureisevenlydistributed; Packingelementisinterchangeablewithsimilaroverseasproducts; Useobservationholetocheckthelifespanofthepackingelement; Pistonissetinlowpositiontohaveashortermovingdistance;Usewearringonpiston.
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SHANGHAI SUNRY PETROLEUM EQUIPMENT CO., LTD. CameronShapedRamBOP
CameronShaped Ram BOP is designed and manufactured according to API Spec 16A standard. It can be equippedwithramsofvarioussizes.Withthebestqualityfrontramrubber, topramrubberandflangesealingstacks,CameronshapedramBOPcanwork during the extreme working condition including extremely high or low temperatureandextremechemicalenvironment.

STRUCTUREFEATURES

Thepressurebearingcomponentsareforged,soithasbetterstrengthandimpacttoughness; Floatingsealingisappliedtothecylindercoverandtheopen/closeofthecoverisrealizedbyhydraulic power,soitisquickandconvenientforchangingrams; Theauxiliaryoilcylinderaffordsasmallervolumewithsamefunction; Thestandardconfigurationincludesamanuallockingdevice,whichensurestheramisclosedtightlyin casethereisahydraulicpressureloss; Boththemanualandhydrauliclockingdeviceandtheauxiliaryoilcylindercanbeinstalledflexiblyinto different positions according to customers requirements, and the installation positions can be changed easily.

ShafferShapedRamBOP

ShaffershapedRamBOPisdesignedandmanufacturedaccordingtoAPISpec16Astandard.Itcanbe equippedwithramsofvarioussizesfrom23/8~133/8,alsoBlindandShearRam.

StructureFeatures:

Bodyandsidedooraremadeofalloysteel; Usesealringsassemblytoimprovesealingofsidedoor; Usefloatingtyperam.Frontramrubberisseparatedfromtopramrubber,makingitmorereliablein sealingandeasiertochange; Useburiedoilwayinsidebody.Loadinghingeisseparatedfromhydraulichinge; Compacthingestructuremakesiteasytoassembleanddisassemble; Usearcshapedbodychamberwithfourroundcornersastransitionsectiontoreducestresspeakvalue wheneverbearingthepressure;
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RamcavitycanbefittedwithramassemblyofsametypeBOPmadeabroad; Flangegroovesarestainlesssteellined.
TypeSRam TypeHRam TypeFRam
TypeHFRam Shear/BlindRam

TypeSRamSize

Working Pressure 11/2 23/8 27/8 31/2 41/51/95/8 133/8 Blind Variable Bore Shear /Blind 15,000PSI (105MPa) 11 10,000PSI (70MPa) 135/ 5,000PSI(35MPa) 71/16 135/ 9 3,000PSI (21MPa) 71/16 203/4 2,000PSI (14MPa) 9 211/4