Class SM SUB sucker rod coupling
Sucker rod couplings of Yantai Yunsheng Petroleum Machine Company with over 20000pcs monthly capacity, including SM sucker rod coupling, T sucker rod coupling, Sub sucker rod coupling, Full Size sucker rod coupling, Slim Hole sucker rod coupling, all of them are up to API 11 B and available in size of 5/8", 3/4", 7/8", 1"and 1-1/8"
Specifications
- 3/4
- 1.Up to API Spec 11B
- 2.Basic material is AISI 5140
- 3.Weight:0.92kg
- 4.O.D.:1-13/16(46.04mm）
- 5.Length:4in(101.6mm)
Features
- API SUB sucker rod coupling
- API 3/4"to7/8" SUB Sucker Rod Coupling
- 1) The sub sucker rod couplings are used to connect two varisized sucker rod.
- 2) Basic Material: High quality carbon steel AISI 5140(40Cr)
- 3) SM Coating Material: Ni60A Alloy Coating
- 4) Basic Hardness: HRC 16-23
- 5) Surface Hardness: HRC 55-62
- 6) Hole rate: 2%
- 7) Smoothness: 3.1×10-3
- 8)Min. Hardness of the layer: 595HV0.2
- 9) Type: SM/T, Full size/ Slim Hole
- 10) OtherCoupling diameter: 5/8"to3/4 ",7/8"to1", 1"to1-1/8"
- 11)Life: more than 180days
- 12)Package: wooden case
- 13)Payment: T/T
Certificate
- 9001:2000
Main Products
sucker rod, sucker rod coupling, api sucker rod, polished rod,