A micro-adjustable, three-stage polished rod stuffing box designed to compensate seal wear and support extended maintenance intervals.
| Parameter | Specification |
|---|---|
| Overall height | Approximately 400 mm |
| Maximum diameter | 200 mm |
| Weight | 24 kg |
| Working pressure | 17 MPa |
| Static pressure reference | Up to 21 MPa, as stated in the supplied catalogue |
| Applicable rod diameter | 25–38 mm |
Polished-rod sealing on beam-pumped oil wells.
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.
An expansion-element packer series for acidizing, fracturing and water-injection strings. Tubing pressure enters the element chamber through mandrel…
View product
In addition to the characteristics of a conventional composite bridge plug, this configuration is supplied with a matching…
View product
The float collar controls the downward travel position of the cementing plug to maintain the required internal cement-plug…
View product
An improved Y221G packer developed for high-temperature and high-pressure service. The supplied design emphasizes dependable setting, sealing and…
View productSend your drawing, model, quantity and operating requirements for a focused response.
Share the product, model, quantity and operating conditions. Our engineering and sales team will review the requirement together.
