oil well Hydraulic Expansion External Casing Packer By Kerui Mechanical Engineering Technology Co., Ltd, China
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oil well Hydraulic Expansion External Casing Packer

oil well Hydraulic Expansion External Casing Packer

FOB Price

Obtenir le dernier prix

2635 ~ 4030 / Piece ( Negotiable )

|

Minimum Order

Localité:

China

Prix de commande minimale:

Commande minimale:

10 Piece

Packaging Detail:

wooden packing or customer required

Delivery Time:

15-90 days

Supplying Ability:

5000 Piece per Month

Payment Type:

L/C, T/T

Contacter maintenant
Kerui Mechanical Engineering Technology Co., Ltd

Kerui Mechanical Engineering Technology Co., Ltd

China

Membre gratuit

Personne à contacter Ms. Fiona

South of the crossing of Zhongyuan Road and 106 National Road, Puyang, Henan

Contacter maintenant

Description

Oil Well Hydraulic Expansion External Casing Packer

1.Application
Itisanimportantwellcompletiontool.Itsmainlyusedincomplexoil,gasorwaterwellcompletionengineeringtorealizedownholepackingorplugging,improvewellcementationandwellcompletion.

2.Structureandworkprinciple
Usingexpandingsteelframerubberassealingelement,itisapermanentexternalcasingpackerthatsettingcontrolledbyCombinationvalves.Itismainlycomposedofvalvejoint,rubberassembly,centraltube,pupjoint,couplingandsoon.Duringconstruction,whenrubberpluggothroughvalvejoint,rodinthesealinginletholebreakofftoopentheinlethole.Whentherubberplugruntospoiler,startbuiltpressureincasing.Liquidrunintoopenvalvefromvalvejoint,whenthepressurereachedtothedesign,pinonopenvalvewascuttorealizeopentheopenvalve.Liquidgothroughcheckvalveandpressurelimitingvalve,runintothecavitybetweencentraltubeandrubber.Thenpackerexpansionandclosetowellwalltofromseal.Whenexpansioncavitypressurereachedtothedesignofpressurelimitingvalvepin,pinbreakoff,pressurelimitingvalvetakemovementtoclosetheinletholeinordertorealizesealingsafety.Wellheadreleasepressureto0,openvalveselflockingtorealizepermanentlyclosed.Downholepressureoperationhasnoinfluenceofpacker.Inthespecialpipestringprecess,itcanruninnerpipetoolstosetpackerinordertorealizespecialwellcompletion(eg:wellcompletionbypackerorpackersievetube).

3.Characteristics
1)Simpleoperation,noneedtochangetheoriginaloperatingcraft.
2)Betteradaptability,beingapplicabletooil/waterwellundervariousdifferentcondition.
3)Valvesystemcaneffectivelyprotectandexactlycontrolthetoolstotakesettingsafely.
4)Bigexpansioncoefficient,smalldiameterrubberbarrelcansealthebigdiameterwell.When*0mmpackerisusedin7casing,breakdownpressurecanreach*8Mpa.
5)Smallresidualdeformation.
6)Ithashightemperatureresistantlevel,andcanbearbigdifferentialpressure,withsmallresidualdeformation.
7)Longsealingsection,reliablesetting.

PuyangKeruioilwelltoolsfactoryfor*3years,wasestablishedin***1andpassedIS****1certificationin***7.PuyangKeruispecializedindesign,OEM,production,thewellknownmanufacturerinpetroleummachineryfield.Gladtoseeyourinquiryandwarmlywelcometovisitourfactory!

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Ms. Fiona < Kerui Mechanical Engineering Technology Co., Ltd >

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