| Model NO.: | Api sub sucker rod coupling5809 |
|---|---|
| Packaging Qty: | Wooden case package |
| Manufacure Name: | Yantai yunsheng petroleum machine co.ltd |
| Customization: | Available Customized Request |
|---|
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)Weight:0.92kg O.D.:1-13/16(46.04mm) Length:4in(101.6mm) 12) Life: more than 180days Moreover, Yunsheng sucker rod coupling includes SM sucker rod coupling,T sucker rod coupling,Full Size sucker rod coupling, all of them are up to API 11 B and available in sizes of 5/8", 3/4", 7/8", 1"and 1-1/8" If you are interested in any of our sucker rod couplings, please contact us freely. Due to we are the direct professional manufacturer, we have enoug
