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Home > products > Oilfield Pump Parts > API Oilfield Stainless Steel Sucker Rod Join Coupling Pump Rod Coupling

API Oilfield Stainless Steel Sucker Rod Join Coupling Pump Rod Coupling

Product Details

Place of Origin: China,Henan

Brand Name: ZS

Certification: API 11AX

Model Number: 1/8"-4"

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: Negotiable

Packaging Details: Metal or wooden case

Delivery Time: 15 work days

Payment Terms: T/T

Supply Ability: 1000sets/month

Get Best Price
Highlight:

Pump Rod Coupling

Application:
Oilfield, Petroleum, Etc.
Warranty:
6 Months
Machinery Test Report:
Provided
Material:
Carbon Steel
COLOR:
Customzied
Processing Type:
Forged
Model Number:
1/8"-4"
Brand:
OEM/ODM
Processing Technique:
Casting, Forging, Etc.
Product Name:
Oilfield Pump Parts
Size:
Customized
Surface Treatment:
Polishing, Sandblasting, Etc.
Application:
Oilfield, Petroleum, Etc.
Warranty:
6 Months
Machinery Test Report:
Provided
Material:
Carbon Steel
COLOR:
Customzied
Processing Type:
Forged
Model Number:
1/8"-4"
Brand:
OEM/ODM
Processing Technique:
Casting, Forging, Etc.
Product Name:
Oilfield Pump Parts
Size:
Customized
Surface Treatment:
Polishing, Sandblasting, Etc.
API Oilfield Stainless Steel Sucker Rod Join Coupling Pump Rod Coupling

Sucker Rod Couplings

 
Tubing Coupling can be widely used in cold and hot water supply, heating supply, fire protection, medicinal gas, industrial petroleum pipeline system etc. It has already replaced welding fittings in most Europe countries, Asia countries, America, Australia and some other countries.

A precision-machined metal coupling that conforms to API 11B specifications.

Sucker Rod Couplings Specifications

  • high quality carbon steel
  • Conforms to API 11B Specifications
  • Premium API Cold-Formed Roll Threads
  • Black Oxide or Zinc-Phosphate Coating for Improved Corrosion Resistance & Lubricity
 

Specifications for sucker rod couplings include:

- Material: High-quality carbon steel, which conforms to API 11B specifications.

- Threads: Premium API cold-formed roll threads.

- Coating: Available in either black oxide or zinc-phosphate coating, providing improved corrosion resistance and lubricity.

 
Mechanical properties of sucker rods:
Level
Material
Rm (Mpa)
Rel (MPa)
A 200mm (%)
Z (%)
C
Carbon steel/Alloy steel
621~793
≥ 414
≥ 13
≥ 50
K
Nickel molybdenum alloy steel
621~793
≥ 414
≥ 13
≥ 60
D
Carbon steel/Alloy steel
793~965
≥ 586
≥ 10
≥ 50
KD
Nickel molybdenum alloy steel
793~965
≥ 586
≥ 10
≥ 50
HL
Alloy steel
965~1195
≥ 793
≥ 10
≥ 45
HY
Alloy steel
965~1195
——
——
——
Mechanical performance couplings for sucker rods:
Specification
5/8 (16)
3/4 (19)
7/8 (22)
1 (25)
1 (25)
Tensile strength
Min 655 MPa
Grade
Grade T/ Grade SM
HRC
The hardness value of carbon steel is 56-62 (HRA), and the hardness value of alloy steel
is 58-65 (HRA)/The hardness value of spray welding layer is not less than 595 HV
 

 

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.