API IIB Sucker rod coupling 7/8 inch Oilefield sucker rod coupling
- any sea port
- T/T
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Product Details
| Material | Carbon Steel | Technics | Casting | |
| Type | Coupling | Place of Origin | Henan, China | |
| Model Number | SP4187 | Brand Name | ZS | |
| Connection | Female | Shape | Equal | |
| Head Code | Other, round |
Product Description
Specifications
Type: 7/8 inch sucker rod couplingMaterial: carbon steel, stainless steel
Connection: Male, female
Head: thread
Specifications
API IIB Sucker rod coupling 7/8 inch Oilefield sucker rod coupling
1.Size: from 3/4" to 1" slim hole full size
2.Placement: female
3.Technics: hot rolling
4.Grade: T,SM
Detailed product description
Couplings produced by our factory include sucker rod coupling, sub-coupling, API 5CT tubing and casing coupling. Sucker rod coupling and sub-coupling are designed in accordance with API Spec 11B, the material is high quality alloy steel. Normally, there are 2 wrench flats on the outside diameter. Class T coupling hardness is HRA56-62 after heat treatment, possesing better anti-corrosion property and abrasion-proof property.
Sucker rod coupling is used for connecting the same size of sucker rods. Sub-coupling is used for connecting the two sizes of sucker rods or polished rod to a sucker rod string.
Technical Parameters
API IIB Sucker rod coupling 7/8 inch Oilefield sucker rod coupling
Size (in) | 3/4 | 7/8 | 1 |
Coupling O.D (+0.13,-0.25) (mm) | 41.3 | 46.0 | 55.6 |
Threaded D.(in) | 11/16 | 13/16 | 13/8 |
Lengh of wrench square (mm) | 31.8 | 31.8 | 38.1 |
Lengh (+1.57,0.00) (mm) | 101.6 | ||
Hardness(HRA) | 56-62 | ||
Machanical Properties
API IIB Sucker rod coupling 7/8 inch Oilefield sucker rod coupling
Tensile Strength Rm(N/mm2) | ≥655 |
Yield Strengh Rel(N/mm2) | ≥405 |
Percentage Elongation A(%) | ≥24 |
Contraction Percentage of Area Z(%) | ≥48 |
API IIB Sucker rod coupling 7/8 inch Oilefield sucker rod coupling
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Contact Us
- Puyang Zhongshi Group Co., Ltd.
- Contact nameMolly Wei Chat Now
- Phone86-371-87096211
- AddressHuayuan Road, Zhengzhou city, Henan, China, Puyang, Henan
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