Techcore Oil Tools Co.,Ltd,
| Supply Ability | 80 sets/month |
| Delivery Time | 30-40 days |
| Packaging Details | Polly wood, suitable for sea and air shipment |
| Appliction | Slim Hole Well testing service |
| Type | Sleeve type drain valve |
| Working Condition | High pressure and high temperature Oil & Gas Well |
| Working Temperature | Max. to 450 oF |
| Size | 3 7/8" |
| Standard | NACE MR0175 |
| Working Pressure | 15000psi |
| Connection | CAS box X pin |
| Brand Name | Techcore |
| Model Number | 3 7/8“ Drain Valve |
| Certification | ISO, BV, SGS |
| Place of Origin | CHINA |
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Product Specification
| Supply Ability | 80 sets/month | Delivery Time | 30-40 days |
| Packaging Details | Polly wood, suitable for sea and air shipment | Appliction | Slim Hole Well testing service |
| Type | Sleeve type drain valve | Working Condition | High pressure and high temperature Oil & Gas Well |
| Working Temperature | Max. to 450 oF | Size | 3 7/8" |
| Standard | NACE MR0175 | Working Pressure | 15000psi |
| Connection | CAS box X pin | Brand Name | Techcore |
| Model Number | 3 7/8“ Drain Valve | Certification | ISO, BV, SGS |
| Place of Origin | CHINA | ||
| High Light | Sleeve Type Drain Valve ，Full Bore Drain Valve ，DST Drain Valve | ||
DST Full Bore Sleeve Type Drain Valve 3 7/8" x 15000 psi for Slim Hole
During the downhole testing service in oil & Gas well, the drain valve is used to drain the volume fluid and release pressure when string testing finished, including Sleeve Type Drain valve and Full Bore Drain valve.The sleeve type drain valve is installed between any two valves may come out of the hole with pressure to collect the fluid sample, the drain valve can provides a safe method for bleeding off trapped pressure.
The drain valve consists of a ported body, sliding sleeve, and rotating nut, which controls the position of the sliding sleeve. The sleeve either covers or exposes the ports in the body of the valve. The drain valve is suitable for sour service at all temperatures. A drain collar and associated components are required when relieving pressure.
Technical parameter of DST Drain Valve
| OD | 99mm |
| Drift diameter: | 45mm |
| Length: | 1159 mm |
| Working pressure: | 15000 psi(105Mpa) |
| Working temperature: | -29oC ~ +177 oC |
| Tension strength: | 140 Mpa |
| Outer pressure resistance | 130 Mpa |
| Torque strength: | 14.5Kn.M |
About ZZ TOP OIL TOOLS - TECHCORE
ZZ TOP Oil Tools Co., Ltd, headquartered in Xi’an City, focused on the design and production of drill stem testing tools and wellhead equipment since 2010. With the business expanding, ZZ TOP Oil Tools jointed to build the factories for wellhead equipment under the brand " JC Wellhead" and downhole tools under the brand "Techcore".
* "JC Wellhead" was estabilished in 2010 in Yancheng city, specialized in design and manufacturing of the oilfield wellhead equipment conformed with API 6A specification.
* "Techcore Oil Tools" was re-built in 2016 in Baoji city, specialized in design and manufacturing of drill stem testing tools, coiled tubing tools, wireline tools and other downhole tools.
As the whole team, ZZ TOP is always following the principle of “ Customer First” and offers high quality products combined with excellent service, insist on “Trace-ability, Serialization” for each tools and related parts. And as the head office of JC wellhead and Techcore, focuses on marketing ,sales and after-sales, we are based on customer satisfaction.
customers' benefits
The drill stem testing tools are applied in cased hole, open hole and slim hole downhole operation, the DST tools not only used for well testing oepration, but also used for fracturing operation, well completion operation, well flow test operation, and tubing perforating oepraton.
The main DST tool string includes RTTS packer, full bore retrievable circulating valve, full bore 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, and so on.
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Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2014
Total Annual:
5Million-10Million
Employee Number:
>100
Ecer Certification：
Verified Supplier
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, Coil... 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, Coil...
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