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Techcore Oil Tools Co.,Ltd,
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DST Super Safety Valve Downhole Oil Tools OD 8" 10000 PSI Inconel Steel

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DST Super Safety Valve Downhole Oil Tools OD 8" 10000 PSI Inconel Steel

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Brand Name : Techcore

Model Number : SSV8150011

Certification : ISO, BV

Place of Origin : CHINA

MOQ : 1 set

Price : Negotiable

Supply Ability : 5 set/month

Delivery Time : 30-45 days

Packaging Details : Polly wood, suitable for sea and air shipment

Type : Fail Safe Safety Valve

Application : Well Testing Service

Tool Size : 8"

Connection : CAS. Box X Pin

Working Pressure : 70 Mpa

Standard : NACE MR0175

Working temperature : Max. 450 oF

Working Condition : Full H2S

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DST Super Safety Valve Downhole Oil Tools OD 8" 10000 PSI Inconel Steel


Overview of Super Safety Valve


The Super Safety Valve with working pressure up to 15000 psi is applied for the drill stem testing service in the cased hole, and serve as a fail safe safety Valve for well testing from a land or jack-up rig. Normally the super safety valve is located inside or below the Blow Out Preventer in order to control well flow.


Design Features of super safety valve


The Super Safety Valve is designed with a chemical injection port and controlled by two hydraulic lines The SSV is operated to close by spring force, but the tool has a nitrogen charge chamber to quicken the closing time, which make the super safety valve has the ability to cut wireline and coiled tubing without the addition of balance line pressure.


Operations of the Super safety valve


Typically, the super safety valve is run into the BOP where the valve controls the tubing area while the BOP pipe ram seals off the annulus.


The super safety valve is controlled by three hydraulic lines, one to each of the following:

• Control Chamber

• Balance Chamber (Nitrogen Chamber)

• Chemical Injection Port


Technical Parameter of Super Safety valve


NoSpecification8"
1O.D.203.2mm
2Bore Diameter76.5mm
3Make Up Length2855.5mm
4Working pressure103.5Mpa
5Tensile strength6299KN
6Torque strength137.6KN.m
7Working ConditionH2S,NACE MR0175, Full H2S
8Working temperature-29oC+204oC
9Material of the SSV bodyAISI 4140 or Inonnel 718


Advantage of Techcore Oil Tools


Techcore Oil Tools expertise in design and manufacture of the Drill Stem Testing Tools and other downhole tools for more than Ten years, the professional Reserch and Development (R&D) department improves the advanced technology in design of the Drill stem testing tools for well testing service.


* Techcore insists on superior quality, strong packing & timely delivery.

* Third party inspection is available from SGS, BV, DNV etc.

* Techcore do the best to supply thoughtful and prompt after-sales service to guarantee for the

customers' benefits

* Techcore supply the cost effect products with 12 months guarantee

* Techcore insist on the traceability of each Drill stem testing tools and related DST parts from the raw

material to the finished products to meet on requirements of onshore and offshore standards.


Welcome to contact us for more information about our tools and service!!


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downhole completion tools

      

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Wholesale DST Super Safety Valve Downhole Oil Tools OD 8" 10000 PSI Inconel Steel from china suppliers

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