Home > Products > API sucker rod coupling > API 7/8" Class T sucker rod couplings
API 7/8" Class T sucker rod couplings
- Tianjin Qingdao Shanghai
- T/T Credit Card
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Product Details
| Structure | Other, cylinder | Flexible or Rigid | Rigid | |
| Standard or Nonstandard | Standard | Material | Other, 40Cr | |
| Brand Name | BLT | Place of Origin | Henan, China | |
| Model Number | 7/8"(class T) |
Product Description
Specifications
Class T 7/8" sucker rod coupling1.Std Ref: API 11B
2.Technics:hot rolling
3.Surface treatment:phoaphating or blueing
API 7/8" Class T sucker rod couplings
Detailed product description
Our factory can manufacture couplings, including 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
Machanical properties
Contact Us
- Puyang Bao Litong Petroleum Machinery Co., Ltd.
- Contact nameDiangong Shi Chat Now
- Phone86-0393-8910958
- Addressyellow river road west jinger road west, Puyang, Henan
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