Techcore Oil Tools Co.,Ltd,
                                                                                                           
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12 Years
Since 2014
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Oilfield Downhole Mechanical Tester Valve 127.5mm OD with 103.5MPa Working Pressure NACE MR0175 Certified

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 35-40 days
Brand: Techcore
Product Description
Oilfield Downhole Mechanical Tester Valve
High-pressure mechanical tester valve designed for downhole well testing operations with NACE MR0175 sour gas service compliance.
Product Overview
This mechanical tester valve operates by lifting and lowering drill pipe or tubing to control the ball valve mechanism. The valve remains closed during running in hole and can be repeatedly opened and closed at predetermined depths through controlled workstring movements.
Technical Specifications
Specification5″ Model
Outside Diameter (OD)127.5mm
Inside Diameter (ID)57mm
Length2991mm
Ball Valve Differential Pressure70MPa
Working Pressure103.5MPa
Burst Strength140MPa
Collapse Strength130MPa
Tensile Strength2203KN
Torque Strength24.6KN.m
Shear Value3.5Mpa/per
Service EnvironmentNACE MR0175 Sour Gas Service (>175°F)
Working Temperature-29℃ to +204℃
Connection Types3 7/8″ CAS.B×P, 3 1/2″ IF.B×P
Design & Operation
The mechanical tester valve consists of three main sections: inversion mechanism, time-delay mechanism, and ball valve section. The J-slot mandrel and transposition lug work together to control valve positioning through precise workstring movements.
Oilfield downhole mechanical tester valve component diagram showing internal mechanism
Key Features
High Pressure Rating: 103.5MPa working pressure with 140MPa burst strength
Sour Gas Compatibility: NACE MR0175 certified for harsh environments
Wide Temperature Range: Operational from -29℃ to +204℃
Robust Construction: 2203KN tensile strength and 24.6KN.m torque resistance
Manufacturer Quality Assurance
Techcore Oil Tools brings over ten years of specialized experience in drill stem testing tool manufacturing. All products undergo rigorous quality control with third-party inspection options available.
  • 12-month product guarantee with full traceability
  • Third-party inspection available (SGS, BV, DNV)
  • Custom solutions for specific well conditions
  • Comprehensive after-sales service support

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Techcore Oil Tools Co.,Ltd,
Location No.25th Gaoxin6th Road, Xi'an, China
Contact Person LEE

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