Replaceable sealing packing for polished rod stuffing boxes, available in flat, conical, straight, spiral and tower-style forms for different sealing chambers and operating media.
| Parameter | Specification |
|---|---|
| Compatible rod sizes | 25.4, 28.6, 31.8, 38.1, 41.3 and 42 mm |
| Temperature range | −25 to 125 °C, material dependent |
| Maximum pressure | Up to 50 MPa, configuration dependent |
| Available forms | Flat, conical, straight, spiral and tower |
Material options supplied in the source catalogue include nitrile rubber (NBR), polytetrafluoroethylene (PTFE), aramid fibre and reinforced graphite. Final selection should match temperature, pressure and produced-fluid chemistry.
Replacement sealing elements for polished rod stuffing boxes in reciprocating oil-well pumping service.
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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