Techcore Oil Tools Co.,Ltd,
                                                                                                           
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China Open Hole IPO Circulating Valve DST Tool - 127.5mm OD, 70 MPa Working Pressure for Internal Pressure Operation for sale

Open Hole IPO Circulating Valve DST Tool - 127.5mm OD, 70 MPa Working Pressure for Internal Pressure Operation

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 30 DAYS
Brand: TECHCORE
Product Description
Open Hole IPO Circulating Valve - Internal Pressure Operated DST Tool
The Internal Pressure Operated (IPO) circulating valve enables circulation through the work string before trip-out and serves as a drain during trip-out operations. Designed for both cased and open hole applications, this tool maintains full bore access throughout the drilling process.
Technical Specifications
Specification5" Model
Outside Diameter (OD)127.5mm
Inside Diameter (ID)57.2mm
Length680mm
Working Pressure70 MPa
Tensile Strength (Yield)1672.9 kN
Bursting Pressure122.7 MPa
Collapse Pressure129.1 MPa
Torque Strength37.3 kN·m
Flow Area1200 mm²
Service EnvironmentMud, crude oil, natural gas with H₂S (NACE MR0175-2002 compliant)
End Connections3 7/8 CAS. BXP, 3 1/2 IF BXP
Service Temperature-20°F to +400°F
Application Scenarios
• Full opening string requirements
• Redundant backup for annulus pressure operated circulating valves
• Limited annulus-pump pressure availability for operating annulus pressure tools
Product Images
Open Hole IPO Circulating Valve DST tool showing internal pressure operated mechanism and construction details Complete DST tool inventory on shelf including various drilling stem testing equipment and components
Quality Assurance Process
• Unique serial number assignment for each new tool
• Comprehensive quality file creation with part number documentation
• Complete disassembly and inspection with trace number recording
• Standard maintenance procedures following cased hole maintenance manuals
About Techcore Oil Tools
Techcore designs DST tools with customer-specific oil well conditions in mind, utilizing carefully selected raw materials to deliver cost-effective well testing solutions. Our commitment to full traceability from raw materials to finished products ensures compliance with onshore and offshore industry standards for ultra-high pressure and temperature downhole operations.
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Company Techcore Oil Tools Co.,Ltd,
Location No.25th Gaoxin6th Road, Xi'an, China
Contact Person LEE

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