Nipple for casing pipes 127
To increase the service life of threaded joints of casing pipes used nipple. Because the nipple is subjected to significant loads it is made from seamless pipes of steel grade D, K, and with a greater wall thickness than the casing. On both ends of the nipple cut external trapezoidal thread, lengths of 60 mm.
The outer diameter - 127 mm
The internal diameter - 115 mm
Wall thickness - 6 mm
Mark steel - 45
Thread 60/60
Length - 170 mm
