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Product Description
API 11AX 2-7/8 EUE Seating Nipple for Rod Pump/short rod/ rod pup joint pony rod
A sucker rod is a steel rod, threaded at both ends, used in the oil industry to join together the surface and downhole components of a reciprocating piston pump installed in an oil well. The pump jack is the visible above-ground drive for the well pump, and is connected to the downhole pump at the bottom of the well by a series of interconnected sucker rods.
API 11ax Pump Seating Nipple is a high-quality component used in oil and gas drilling operations. Designed to meet API 11ax standards, this nipple ensures reliable performance and durability even under extreme conditions. With its advanced features and superior quality, the API 11ax Pump Seating Nipple is an essential component for any drilling operation seeking to optimize its efficiency and productivity.

● Smooth inner hole provides reliable sealing performance.
● The upper part is provided with locking groove, and the lower part is provided with small inner hole steps to prevent the steel wire tool from falling into the well and losing it.
● Various premium thead are available.
Yingpai Drilling Machinery: Your Source for Quality Drilling Components
In conjunction with the API 11ax Pump Seating Nipple, Yingpai Drilling Machinery specializes in offering a comprehensive range of drilling components, including pump pin, eue thread, seating nipple, nipple plunger, xn nipple, standing valve rod pump, seat pump, and other essential downhole pump parts. Each component is crafted with precision and attention to detail to meet the demanding requirements of the oil industry.
Our focus is on providing high-quality products at a competitive price. If you're in search of reliable and efficient components like the pump seating nipple, contact Yingpai Drilling Machinery to learn more about our offerings. Products range from oil and gas drilling equipment and accessories products, to industrial standard parts, machinery and equipment and accessories. We are dedicated to supporting your drilling operations with powerful tools that optimize efficiency and productivity.
We stand out not only as a reliable supplier with a focus on quality and excellence but also to provide the best solutions for our customers. Yingpai Drilling Machinery focus on offering API 11ax Pump Seating Nipple wholesale at low price. If you're looking for high quality pump seating nipple, contact us to learn more about this powerful tool and how it can benefit your operation.
Yes. YP Petro accepts OEM/ODM orders based on customer drawings, technical specifications, or reverse-engineered samples. Our engineering team can confirm feasibility, recommend material upgrades, and provide quotations within 3-5 working days.
YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.
In addition to cylinder liners, YP Petro supplies a complete range of fluid end parts, including pistons, piston rubber, valve bodies, valve seats, valve rubber, liner seals, cylinder head gaskets, valve cover seals, piston rods, clamp assemblies, valve covers, cylinder heads, flange heads, cylinder flanges, cylinder covers, and inhalation capsules. We also supply dampener diaphragms, pressure gauges, fittings, relief valves, and exhaust valves.
YP Petro cylinder liners are available in metric sizes from 100mm to 180mm and imperial sizes from 3" to 7.5" (including 3", 3.5", 4", 4.5", 5", 5.5", 6", 6.25", 6.5", 6.75", 7", 7.25", 7.5"). Custom sizes are available on request.
| Type | Inner Material | Hardness | Service Life | Best For |
| Bi-Metal | High-chromium cast iron | HRC 62 | 800h+ | General high-pressure, abrasive drilling |
| Ceramic | Al₂O₃ or Zirconia | HRC 80+ | 1500h+ | Extreme abrasion, high-sand formations |
| Chrome-Plated | Hard chrome coating | HRC 55 | 300-400h | Moderate conditions, budget operations |
| High-Frequency Quenching | Quenched alloy iron | HRC 50 | 200-300h | Light-duty, low-cost applications |