We carry size range of 2-3/8”, 2-7/8″, 3-1/2″,4″ and 4-1/2″ in J55, K55, N80, P110 grade. All of our couplings meet the API Specifications 5CT/5B.
|
Size
|
Type of Thread
|
O.D*L (mm)
|
Weight(kg)
|
|
2-3/8"
|
NUE
|
73.02*107.95
|
1.28
|
|
2-3/8"
|
EUE
|
77.80*132.82
|
1.55
|
|
2-7/8"
|
NUE
|
88.90*130.18
|
2.34
|
|
2-7/8"
|
EUE
|
93.17*133.35
|
2.40
|
|
3-1/2"
|
NUE
|
107.95*142.88
|
3.71
|
|
3-1/2"
|
EUE
|
114.30*146.05
|
4.10
|
|
4"
|
NUE
|
120.65*146.05
|
4.35
|
|
4"
|
EUE
|
127.00*152.40
|
4.82
|
|
4-1/2"
|
NUE
|
132.08*155.58
|
4.89
|
|
4-1/2"
|
EUE
|
141.30*158.75
|
6.05
|
