A premium self-aligning stuffing-box assembly combining high-pressure sealing, automatic circulating lubrication and leak monitoring for demanding wells.
| Parameter | Specification |
|---|---|
| Rated pressure | 21,000 psi |
| Polished rod sizes | 19, 25, 28 and 32 mm |
| Body material | FF H2S-resistant steel |
| Performance / temperature | PR2 / −35 to 120 °C |
| Bottom connection | 2 7/8 reinforced flange |
| Alignment | ±15 mm |
| Weight | 22 kg |
High-pressure, sour, heavy-oil and offshore rod-pumped wells, subject to final service-condition confirmation.
YUXIN combines product engineering, machining, assembly, inspection and export coordination in Dongying, Shandong.
Send the existing model or drawing, connection dimensions, operating pressure and temperature, well conditions, quantity and destination.
Yes. YUXIN can review drawings and samples for material, tolerance, machining, inspection and batch-production feasibility.
Material and treatment options are selected around pressure, load, corrosion, wear, temperature and sour-service requirements.
Inspection planning can include dimensional checks, material documentation, assembly review and product-specific pressure or functional testing.
Yes. Batch supply, export packing and order documentation can be organized for distributors, service companies and project procurement.
Website data is for preliminary selection. Final compatibility is confirmed against the approved drawing, specification and purchase requirements.
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