Techcore Oil Tools Co.,Ltd,
                                                                                                           
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12 Years
Since 2014
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7 Inch 70 MPa Full Bore Retrievable Circulating Valve for DST Tools with 60mm ID and 70MPa Working Pressure

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 30-40 days
Brand: Techcore
Product Description
Product Overview

The 7" 70 MPa Full Bore Retrievable Circulating Valve is engineered for drill stem testing and flow operations in oilfield applications. This advanced valve features full opening design and dual functionality as both circulating valve and bypass system.

Applications
  • Cased Hole Drill Stem Testing Operations
  • Well Flow Operations in Oilfield Applications
  • Oil Well Fracking Operations
Key Features & Benefits
  • Locked-open/locked-closed valve design for reliable operation
  • Full bore opening allows tubing-type guns and wireline equipment passage
  • Automatic lock closure during packer unsetting for fluid reversal
  • Dual functionality as circulating valve and bypass system
Technical Specifications
Specification Value
Outside Diameter (OD) 127 mm
Inside Diameter (ID) 60 mm
Total Length (Compressed) 927 mm / 995 mm
Stroke 169.7 mm
Working Pressure 70 MPa
Tensile Strength 1007 kN
Torque Strength 16 kN·m
Outer Yield Pressure Strength 132 MPa
Internal Yield Pressure Strength 140 MPa
Circulating Port Area 1700 mm²
Service Temperature Range -20°C to +204°C
End Connection Types 2 7/8" EUE, BX4 5/32"-8UN, P 3 1/2" IF, BXP
Service Condition H2S compliant per NACE MR 0175 (>175°F)
Internal Seal Configuration
Detailed internal seal diagram of 7 inch 70 MPa retrievable circulating valve showing seal components and assembly

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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