Product Main

Quick Details

Place of Origin: China (Mainland)
Brand Name: DALIPU
Model Number: 3-1/2" Coupling N80

Specifications

3-1/2" Coupling N80 Non-Upset(NU) API 5B
API 5B Coupling J55 K55 N80 P110
 1.Size:1.9" to 20" 

2.Grade:J55,K55,N80-1,N80Q,L80-1,L80-9Cr, L80-13Cr,C90,C95,T95,P110,Q125 
3.Standard: API Spec 5CT and Agree 

  api 5ct coupling

1.O.D: 2-3/8"-20" 
2.Grade:J55 K55 N80  P110 ect 
3.Thread :NU EU STC LTC BTC
4.Standard: API 5CT