NAME:TUBING COUPLING STANDARD:API SPEC 5CT & 5B GRADE: J55 K55 N80 L80 P110 SIZE: 1.9" TO 4-1/2" TRREAD: EUE NUE SCC 8RD

 

API Non-upset tubing coupling---Dimensions, tolerances and masses

 

API External-upset tubing coupling---Dimensions, tolerances and masses

 

Process Flow Diagram

API tubing coupling