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1/2"-4" Sucker Rod Pump parts Valve Ball And Valve Seat

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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1/2"-4" Sucker Rod Pump parts Valve Ball And Valve Seat


Large Image :  1/2"-4" Sucker Rod Pump parts Valve Ball And Valve Seat

Product Details:

Place of Origin: China
Brand Name: Zhongshi
Certification: API,ISO,QHSE
Model Number: ZS

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/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1000 Sets per Month
Detailed Product Description
Product: Sucker Rod Pump Valve Ball And Valve Seat Port Size: 1/2"-4"
Application: Energy & Mining Warranty: 12 Month
Other Material: Stainless Steel, Tungsten Carbide Brand: Puyang Zhongshi
High Light:

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Product Description


For different material of the valve cage, we have different heat treatment process, to ensure the safety of the use and its mechanical properties.

Different material and structure of the valve cage according to different well conditions.


We can produce all pump accessories, at the same time, also undertake the processing of other equipment accessories.


API 11AX Sucker rod pump Valve ball&seat Features:

  • Valve balls and valve seats are widely used in oil fields.
  • Valve Ball and Seat performance directly affects the use effect and service life of the sucker rod pumps.
  • Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact.


Material performance table


A1 Stainless steel Ball: HRC 58-65 UNS 41000–UNS 44000
Seat: HRC 52-56 9Cr18Mo & 6 Cr18Mo
B1 Cobalt alloy casting Ball: HRC 56-63 Cobalt, chromium and tungsten alloy
Seat: HRC 50-56
B2 Cobalt alloy, powder metallurgy Ball: HRC 53-60 Cobalt, chromium and tungsten alloy
Seat: HRC 51-57
C1 Tungsten carbide Ball: HRA 88-89 Tungsten with cobalt adhesive
Seat: HRA 88-89.5
C3 Titanium carbon compounds Ball: HRA 89-90.5 Tungsten and titanium with cobalt adhesive carbon compounds
Seat: HRA 89-90.5






Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: sales

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