High quality API 5ct oilfield tubing couplings/collar J55/K55/N80/P110  

Size and Specifications

Descriptiongs

and size

Type of Tread

O.D*L(mm)

Weight(kg)

Tubing Couplings

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*130.35

2.34

2-7/8"

EUE

93.17*130.35

2.4

3-1/2"

NUE

114.30*146.05

3.17

3-1/2"

EUE

120.65*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. Name: tubing couplings

2. Std Ref: API 5CT

3.API couplings for oil tubing and casing.

4.Material:J55,K55,N80,L80,C90,P110,N80-1,N80-Q

5. Size:tubing coupling from 1.9"to 4-1/2"

6. Type:NU,EU(tubing coupling)

7.Surface treatment: whole phosphating, or inside phosphating and outside coating

8.We can supply tubing adapters per clients' request

9.Packing :by carton,wooden case ,wooden pallet or by customer requests

  EUE tubing coupling

NUE tubing couplig