API 11AX sucker rod pump
Description of oil pump
We offer both API pumps and special pumps, including the following
types:
- API Pump: RHAC, RHBH, RHAM, RTHBC, THBM, RWBM, RWBC, RWAM, RWACR,
RHBMA, and RHBRC.
The pumps we provide have the following features:
- The inner surface of the pump barrel is processed using
carbonization quench and chrome plating technology. - The plunger
surface is processed using thermal metal spraying technology.
- The pump is designed to meet the requirements of long stroke,
high speed, and deep producing.
- It offers advantages such as high pumping efficiency, large
displacement, wear and corrosion resistance, long-lasting
operation, and easy repairment.
- It complies with the API Spec 11AX standard and has the
certificate of authority to use the official API monogram.
PUMP main parts process and material:
Pump barrel: plain carbon steel plating (A1), ordinary carbon steel
carbonitriding (B1), ordinary carbon steel carburizing (B2), low
alloy steel nitride (B5).
Plunger: 1045 steel spraying (B1), 1045 steel spraying (B2), 1045 steel
chrome plating (A1), 1045 steel double chrome plating (A2).
Valve ball and seat: stainless steel (A1), cobalt chromium (B2), tungsten carbide (C1),
nickel and carbon compounds (C2), titanium carbide (C3).
Other accessories: plain carbon steel, low alloy steel, stainless
steel, brass and other materials.
Specification table of API sucker rod pumps:
| 1 | 2 | 3 | 4 | 5 |
Type of Pump
| Letter Designation |
| Metal Plunger Pumps | Soft-Packed Plunger Pumps |
Heavy-Wall Barrel |
Thin-Wall Barrel |
Heavy-Wall Barrel |
Thin-Wall Barrel |
| Rod Pumps | | | | |
| Stationary Barrel, Top Anchor | RHA | RWA | | RSA |
| Stationary Barrel, Bottom Anchor | RHB | RWB | | RSB |
| Stationary Barrel, Bottom Anchor | RHT | RWT | | RST |
| Tubing Pumps | TH | -- | TP | -- |
Main parts process and material:
Pump barrel: plain carbon steel plating (A1), ordinary carbon steel
carbonitriding (B1), ordinary carbon steel carburizing (B2), low
alloy steel nitride (B5).
Plunger: 1045 steel spraying (B1), 1045 steel spraying (B2), 1045 steel
chrome plating (A1), 1045 steel double chrome plating (A2).
Valve ball and seat: stainless steel (A1), cobalt chromium (B2),
tungsten carbide (C1), nickel and carbon compounds (C2), titanium
carbide (C3).
Other accessories: plain carbon steel, low alloy steel, stainless steel, brass and
other materials.
Company Information
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of
various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. Our
group have 10 years export experience and 9 subsidiary factories,
more than 500 employees. We are the first-class supplier of
resources market of SINOPEC and CNPC.
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API
11AX, ISO 9001 and ISO 14001. Our foreign customers are mainly from America, Central Asia, Russia, Southeast
Asia, Middle East, etc.
