VR Safety Joint Open Hole DST Drill Stem Testing Tools 5 inch 10000psi with 38 inch Length
The VR Safety Joint is a compact, right-hand safety component designed for drill stem testing strings. Positioned immediately above the retrievable packer assembly, it ensures minimal tools remain in the hole if release becomes necessary. The integrated bypass system serves as an auxiliary to the Hydro spring tester bypass, facilitating fluid passage through the packer during work string retrieval.
| Specification | Value |
|---|---|
| Outside Diameter (OD) | 127.5mm (5") |
| Inside Diameter (ID) | 25mm (1") |
| Length | 963mm (38") |
| Working Pressure | 10000psi (70Mpa) |
| Tensile Strength (Yield) | 1628kN |
| Bursting Pressure | 113.6Mpa (16488psi) |
| Collapse Pressure | 150Mpa (21771psi) |
| Torque Strength | 15kN*m |
| Through Area | 1700mm² |
| Service Environment | Mud, crude oil, natural gas with H2S, compliant with NACE MR0175-2002 |
| End Connections | 3 1/2 IF BXP |
| Service Temperature | -20°F to +400°F |
Our complete product line includes tools for cased hole, open hole, and slim hole applications:
- RTTS Series: Full bore retrievable packers, circulating valves, and safety joints
- Tester Valves: Downhole tester valves, select tester valves, LPR-N Valves, tubing string tester valves
- Circulating Valves: Omni circulating valves, multi-cycle circulating valves, RD circulating valves, hydraulic circulating valves
- Additional DST Tools: Hydraulic jars, vertical and radial shock absorbers, high pressure retrievable packers with bypass, CHAMP packers, IPO valves, sleeve type drain valves, rupture disk samplers, safety valves with control panels, BOP safety valves for downhole operations
Our ISO-certified manufacturing facility specializes in downhole well testing tool design and production. We maintain strict compliance with ISO Quality Control Management, Environmental Management, and Occupational Health & Safety Management systems. Complete traceability from raw materials to finished products ensures consistent quality, with TPI inspections available from SGS, BV, TUV, and DNV.
We provide continuous after-sales service to protect your investment, including free factory training for complete downhole tools and on-site technical engineering support when required.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.