3 7/8" Slim Hole Sleeve Type Drain Valve - 15000 PSI Working Pressure, 30" Length for Downhole Drilling Tools
The 3 7/8" sleeve type drain valve is specifically designed for slim hole drill stem testing operations. After well testing completion, this valve efficiently drains volume fluid and releases pressure in slim hole environments. The drain valve features a ported body, sliding sleeve, and rotating nut design, with ports sealed by two sets of O-rings to maintain sleeve integrity during downhole operations.
- Specifically designed for 3 7/8" slim hole downhole operations
- Easy maintenance and serviceability
- Capable of recovering large volume fluid samples
- Full opening type with annulus pressure operation
| Parameter | Specification |
|---|---|
| Nominal Tool Size | 3 7/8 in |
| Outside Diameter (OD) | 3.9 in |
| Inside Diameter (ID) | 2.0 in |
| Length | 30 in |
| Thread Connection | 2 7/8 CAS |
| Working Pressure | 105 MPa (15,000 PSI) |
| Service Temperature | 450°F |
Drill stem testing tools are utilized in cased hole, open hole, and slim hole downhole operations. These DST tools serve multiple functions including well testing, fracturing operations, well completion, flow testing, and tubing perforation operations.
Techcore Oil Tools brings over ten years of expertise in manufacturing downhole oil tools. Our professional R&D department continuously advances drill stem testing technology for well testing services and coiled tubing operations.
- Commitment to superior quality with strong packaging and timely delivery
- Third-party inspection available from SGS, BV, DNV and other certified agencies
- Comprehensive after-sales service to protect customer investments
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