01 / 06A drill-string internal blowout-prevention system used to close the string bore during tripping or an influx event. Available tools include top-drive plug valves, Kelly valves, full-opening safety valves, float valves and arrow-type check valves.
Used in drilling operations to provide internal drill-string pressure control.
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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A follower-type stuffing box that moves with lateral polished-rod displacement. It evens packing load, reduces one-sided wear and…
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Polished rods for the surface end of a sucker-rod string, supplied in conventional and spray-welded versions for stable…
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A hydraulically set water-injection packer with ratchet locking and bidirectional slips. It supports injection below the tool and…
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