Tubing And Casing Couplings Threaded Couplings Couplings For Oil Field

Coupling Manufacturer of Tubing and Casing coupling according to API SPEC 5CT AND 5B
API couplings for oil tubing and casing
Size and Specifications
Descriptions and size
Type of Thread
O.D*L(mm)
Weight(kg)
Tubing Coupling
2-3/8"
NUE
73.02*107.95
1.28
2-3/8"
EUE
77.80*123.82
1.55
2-7/8"
NUE
88.90*130.18
2.34
2-7/8"
EUE
93.17*130.35
2.4
3-1/2"
NUE
107.95*142.88
3.17
3-1/2"
EUE
114.30*146.05
4.1
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
1.Grade:J55, K55, N80-1, N80-Q, L80, C90, P110
2.We also supply permium thread products by customer's request
3.Size: tubing coupling from 1.9" to 4-1/2",Casing coupling fro4-1/2"to 13-3/8"
4.Type: NU, EU(tubing coupling), STC,LC,BTC(casing coupling).
5.Surface treatment: Whole phosphating, or inside phosphating and outside coating
6.Packing: By carton, wooden case, wooden pallet, or by requirements of customers
Our company manufacture and sell casing and tubing couplings,pup joints, tool joints, adapter pup-joints, adapter couplings, stabilizers, air-liquid separators, anchors of oil pumps and revolving sand gravitated device, etc