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Downhole Sucker Rod Pump With 38CrMoAi Steel Barrel For Petroleum Production

China Puyang Zhongshi Group Co., Ltd. certification
China Puyang Zhongshi Group Co., Ltd. certification
Recommendation is good. Reception is professional. Demo training is also very great. Wish more online training after getting the machine.2017.8.26

—— David

Thanks for your kindly hospitality. Your company is very professional , we will have nice cooperation in the near future. 2015.6.28

—— Sergey

Good company with nice service and high quality and high reputation. One of our reliable supplier , goods are delivered in time and nice package 2016.3.25

—— Steve

Thanks for your good after-sale service. Excellent training and technology support helps me a lot. 2018.4.23

—— Mostafa

Professional, very helpful, great price. Will use again for other items 2019.2.21

—— Ahmed

Thanks for zhongshi group supporting and guidence. With your help and instruction, I win more market share. 2017.9.26

—— Manuel

Nice cooperation with zhongshi group.Imperssive for your service and support. 2018.3.18

—— Luis

We are satisfied with your product's quality. We highly appreciate to see the excellent performances in production capacity and thanks for the specialist technical support from you 2018.11.16

—— Mohammed

Good company with professional service and high quality. Delivered in time. Our most trusted partner for sucker rod and OCTG pipe. 2018.7.24

—— Nicolas

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Downhole Sucker Rod Pump With 38CrMoAi Steel Barrel For Petroleum Production

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Large Image :  Downhole Sucker Rod Pump With 38CrMoAi Steel Barrel For Petroleum Production

Product Details:

Place of Origin: China
Brand Name: Zhongshi
Certification: API, ISO, QHSE
Model Number: Sucker rod pump

Payment & Shipping Terms:

Minimum Order Quantity: 1 set
Price: Negotiable
Packaging Details: Standard exported packing
Delivery Time: 10~15 workdays
Payment Terms: L/C, D/P, T/T, Western Union, D/A
Supply Ability: 1000 SETS/MONTH
Detailed Product Description
Standard: API 11Ax Material: 38CrMoA,alloy Steel
Type: Rod Pump,RHBM-ARWAC Application: Oil,petroleum Production
Length: As Request Plunger Length (ft): 2-24
High Light:

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Product Desciption


The pump barrel assembly of the tubing pump connected on the tubing string,and with its down to the bottom of the well.Plunger assembly connected on the sucker rod string and with it down to the pump barrel position in the well,then with it do up and down reciprocating motion, so as to realize the production process.

In the process of production, when traveling valve and standing valve appear problems,we can pull the traveling valve and standing valve out the well through the sucker rod string, plunger and the puller ,instead of pull the whole pump and tubing string out of the well, reduce the labor intensity of operation, reduce the operation cost.


Main parts process and material:


1. Pump barrel: plain carbon steel plating (A1), ordinary carbon steel carbonitriding (B1), ordinary carbon steel carburizing (B2), low alloy steel nitride (B5).
2. Plunger: 1045 steel spraying (B1), 1045 steel spraying (B2), 1045 steel chrome plating (A1), 1045 steel double chrome plating (A2).
3. Valve ball and seat: stainless steel (A1), cobalt chromium (B2), tungsten carbide (C1), nickel and carbon compounds (C2), titanium carbide (C3).
4. Other accessories: plain carbon steel, low alloy steel, stainless steel, brass and other materials.


Technical Specification:


Pump designation Pump Bore(in) Length of Plunger (mm) Range of Stroke (mm) Pump Constant (m3/d) Size of matched tubing (in) Size of connecting Sucker Rod(mm) Length of extension Coupling
25-125 1.25 600-1200 600-1200 1.14 2-1/2 2-7/8 16 300-900
25-150 1.5 1.642 2-1/2 2-7/8 16
25-175 1.75 2.235 2-1/2 2-7/8 16
25-225 2.25 3.694 2-7/8 19
25-275 2.75 5.518 2-7/8 22
30-275 2.75 5.518 3-1/2 22
30-325 3.25 7.707 3-1/2 22
30-375 3.75 10.261 3-1/2 25
40-375 3.75 10.261 4 25


Downhole Sucker Rod Pump With 38CrMoAi Steel Barrel For Petroleum Production 0

Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: judy

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