Techcore Oil Tools Co.,Ltd,
| Supply Ability | 80 sets/month |
| Delivery Time | 35-40 days |
| Packaging Details | Polly wood, suitable for sea and air shipment |
| Tools | Tubing Tester Valve |
| Tool Sizer | 5 inch and 3 7/8 inch |
| Standard | NACE MR0175 |
| Working Temperature | Max. to 450 oF |
| Working Pressure | 15000psi |
| Working Condition | Full H2S |
| Type | Flapper Type DST tools |
| Connection | CAS Box X Pin |
| Brand Name | Techcore |
| Model Number | TST 5150015 |
| Certification | ISO, BV, SGS |
| Place of Origin | CHINA |
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Product Specification
| Supply Ability | 80 sets/month | Delivery Time | 35-40 days |
| Packaging Details | Polly wood, suitable for sea and air shipment | Tools | Tubing Tester Valve |
| Tool Sizer | 5 inch and 3 7/8 inch | Standard | NACE MR0175 |
| Working Temperature | Max. to 450 oF | Working Pressure | 15000psi |
| Working Condition | Full H2S | Type | Flapper Type DST tools |
| Connection | CAS Box X Pin | Brand Name | Techcore |
| Model Number | TST 5150015 | Certification | ISO, BV, SGS |
| Place of Origin | CHINA | ||
| High Light | downhole valve ，pressure safety valve | ||
Full H2S Select Tester Valve Dst Well Test Tubing Tester Valve Cased Hole
Introudction of Tubing tester Valve
The Tubing Tester valve is a full opening test valve that allows the drill stem test string to be pressure
tested at any depth while running in the hole.The tubing tester valve is operated after it is stung into a permanent packer or a retrievable packer is set. The tubing tester valve primarily consists of flapper valve and spring, shear pin section and locking dogs.
Two sized of the tubing tester valves are available : 3 7/8" for slim hole and 5" for the cased hole, and the valve is made of alloy steel and Inconel steel can be served in standard DST operation and Full H2S well testing service
Specification of Tubing Tester Valve
| Tool Size /in | OD /in | ID /in | Thread Connections | Length / in | Working Pressure | Working condition |
| 3 7/8 | 3.9 | 1.8 | 2 7/8 CAS | 44.67 | 15,000 psi | Standard testing |
| 5 | 5.03 | 2.28 | 3 7/8 CAS | 48 |
What kind of test will done to check the tubing tester valve
Test Condition:
Test requirment:
* Inner sealing Testing
Attach testing caps on top and bottom of tools, bleed off air in the tool by increasing pressure from bottom, increasing pressure upto 105Mpa gradually, Closed the check valve on testing cap, keep the pressure 15 minutes, check if pressure drop, leakage.
* Flapper valve sealing testing
Attach testing caps on top and bottom of tools, bleed off the air in tools, increase pressure gradually upto 105Mpa,keep pressure for 15 minutes.
* Tools function Testing
Install 6pcs shear pins into tool, increasing pressure from circulating port in pressure housing upto 22.2+-1Mpa, shear pins sheared, the mandrel move upward, increasing pressure again upto 70Mpa, keep the pressure, the flapper valve open fully, locking block locked, check if pressure drop, leakage.
Flapper valve sealing testing of the tubing tester valve
Inner sealing test chart of tubing tester valve
Techcore designs and chooses the raw material of DST tools according to the customers' oil well condition, and make all our effort to supply the cost effective well testing tools to satisfy the customer, and improve the test tools to meet the industry’s demand for ultra-high pressure and temperature downhole operation.
We approach every client’s enquiry with meticulous attention to technical specifications, and a high level of appreciation for their urgency.
Downhole Oil Tools Tubing Tester Valve Cased Hole Select Tester Valve
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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