API 11AX Chromium Material Sucker Rod Tubing Pump For Oil Well

Brand Name:ZS
Certification:API 11AX
Model Number:20-125 To 30-250
Minimum Order Quantity:1
Delivery Time:15 work days
Payment Terms:T/T
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Address: Room2212, B Building, Tiandi Times Square, Weiyang District, Xi'an City, Shaanxi P.R., China
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Product Details Company Profile
Product Details

API 11AX Downhole Insert Rod Sucker Rod Pump For Deep Oil Well

Product Description
This type of pump operates by inserting the barrel into the well at a specific depth using tubing. The plunger is then inserted into the barrel using a sucker rod. The tubing pump has a larger bore, which leads to a higher pump rate compared to the rod pump. Furthermore, the rod pump can be divided into three seating modes: Stationary Heavy Wall, Cup Seating, and THM pump (Stationary Heavy Wall Mechanical Seating, Tubing Pump) and THD pump.

Product Features

In high-volume production wells, an on-off connector can be utilized to install a larger bore tubing pump. This particular pump is renowned for its robustness and offers a substantial flowing area, making it well-suited for extracting high-viscosity oil.

When it comes to the Stationary Heavy Wall Tubing Pump, it is crucial to mention that its standing valve cannot be removed.


1.High quality with competitive price

2.High efficiency of sucking oil

3.anti-corrosive and wear-resisting


Technical Parameter

Tubing Size2-7/8"3-1/2"3-1/2"
Pump Diameter2 1/4"-1 1/2"2 3/4"-1 1/2"2 3/4"-1 3/4"
Barrel OD4.500"5.250"5.250"
Sucker Rod thread3/4"7/8"7/8"
Connecting Tubing Thread2-7/8"-8EU3-1/2"-8EU3-1/2"-8EU
Code25-225/150PFK30-275/150PFK30-275/175PFK

Pump Diameter2 1/4"-1 1/2"2 3/4"-1 1/2"2 3/4"-1 3/4"
Pump Constant0.3270.6180.524

Our Oil Well Pump Plant, annual output of pump reaches to 2000sets, besides tubing pump and rod pump confirm to API standard, we have researched and developed sand proofing pump, thick oil use pump, airlock proofing pump and other special oil well pump.


Tubing pumps operate by attaching the pump barrel assembly directly to a tubing string, while the plunger assembly is connected to the sucker rod string. The plunger moves up and down in a reciprocating motion, aiding in the production process. One notable benefit of tubing pumps is that, if there are any issues with the traveling valve or fixed valve, only the valve-side components like the sucker rod, piston, and extractor need to be replaced. This eliminates the necessity of removing the entire pump and tubing string from the well, reducing labor intensity and operational costs.

API standard oilfield tubing pump Technical parameters


Main parts process and material of API 11AX sucker rod pump::
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 has been a professional manufacturer of various oilfield equipment and cementing accessories since 1997. As a restructured enterprise of SINOPEC, our group has 10 years of export experience and comprises 9 subsidiary factories with over 500 employees. We are recognized as a first-class supplier in the resources market of SINOPEC and CNPC.

We hold certificates such as API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001, and ISO 14001. Our foreign customers predominantly come from America, Central Asia, Russia, Southeast Asia, the Middle East, and other regions.



China API 11AX Chromium Material Sucker Rod Tubing Pump For Oil Well supplier

API 11AX Chromium Material Sucker Rod Tubing Pump For Oil Well

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