Interchangeable Premium Connection, STANDARD API 5CT, for Oil and natural gas exploitation..

A new JESCO premium connection is JPC4.This is developed in sizes 4 ½" 5 ½" 7" 9 5/8" and 13 3/8", for each, in a large variety of wall thicknesses and steel grades.Repetitive makeup and break-out operations, performed under different torque ranges and dope quantities showed that JPC4 has a reduced galling risk ensuring a gas-tight sealing in the m..