Full H2S Service Sleeve Type Drain Valve Drill Stem Test Tools 5 Inch NACE MR0175

Introudction of Full H2S Service Sleeve Type Drain Valve

The 5" sleeve type drain valve made of Inconel alloy steel is applied for drill stem testing oepration in Full H2S service. The drain valve in sleeve type is composed with a ported body, sliding sleeve, and rotating nut. Once the testing operation is finished, the drain valve is used to recover large volume fluid samples.

Technical parameter of Full H2S Service Sleeve Type Drain Valve

How to operate the sleeve type drain valve

The sleeve type drain valve is installed between any two valves, When the ports in the sleeve are aligned with the ports in the body of the tool, the fluid may be drained. After the testing operation, the sleeve type drain valve reaches the surface, a sample can be removed or any trapped pressure can be safely vented at the surface. The Drain Collar is installed around the Drain Sleeve.The Drain Nipple is screwed into a threaded hole in the Drain Sleeve Body.

Sleeve Type Drain Valve Test Chart

Function test chart Inner seal test chart

Advantage of Techcore Oil Tools

Techcore Oil Tools expertise in manufacture of the downhole oil 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, coiled tubing tools for CT operation.

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.

The main DST tool string includes RTTS packer, circulating valve, retrievable safety joint, select tester valve, downhole tester valve, omni valve / multi-cycle circulating valve, hydraulic jar, radia shock absorber,Vertical shock absorber, RD safety circulating valve, high pressure retrievable packer with bypass, IPO valve, tubing string test valve, super safety valve / BOP safety valve and so on

For More information on the Sleeve type drain valve, please feel free to contact us!

Full H2S Service Sleeve Type Drain Valve Drill Stem Test Tools 5" - 15000psi

ZZ Top Oil Tools Co.,Ltd as head office registered in Xi’an City in 2010, and in 2016, ZZ TOP OIL TOOLS enlarged the downhole oil tools factory under the Brand - TECHCORE in Baoji, which engages in designing and manufacturing the downhole oil tools including DST tools, Coiled tubing tools etc.

As one group, ZZ TOP provides the clients highly efficient & expertise service as well as more comprehensive products to meet the customers' requirements during the work, and insists on "Traceability, Serialization" for each tools and related parts

Equipments List

Techcore specialized in design, manufacture and sales of the oil well downhole tools as below:

* Drill stem testing tools for cased hole,  open hole and slim hole:

Retrievable packer, circulating valve,safety joint, downhole tester valve,LPR- N Valve, multi-cycle circulating valve, hydraulic jar, shock absorber, RD safety circulating valve,CHAMP packer, IPO valve, tubing string test valve, drain valve,RD sampler, super safety valve etc.

* Coiled Tubing Tools: Double slip connector, roll on connector, roll on x thread connector, double flapper check valve, motor head, dual function circulating valve, hydraulic jar, fishing tools etc.

* Perforating tools: Various perforator & perforating gun system, Shaped Charge Body

 *Oil well completion tools include: Subsurface safety valve, wireline retrievable subsurface safety valve, single string production packer, dual strings production packer, ESP packer, mechanical set packer, permanent packer, compensation device, bridge plug, sliding sleeve, nipples etc. 

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