Name

Thread

Specifications

O.D*L(mm)

Weight(kg)

Load carring width(mm)

API 5CT OCTG Female Shaft coupling N80/L80

NU

2-3/8"TBG

73.02*107.95

1.28

4.76

2-7/8"TBG

88.90*130.18

2.34

4.76

3-1/2"TBG

107.95*142.88

3.71

4.76

4"TBG

120.65*146.05

4.35

4.76

4-1/2"TBG

132.08*155.58

4.89

4.76

EU

2-3/8"UPTBG

77.80*123.82

1.55

3.97

2-7/8"UPTBG

93.17*133.35

2.4

5.56

3-1/2"UPTBG

114.30*146.05

4.1

6.35

4"UPTBG

127.00*152.40

4.82

6.35

4-1/2"UPTBG

141.30*158.75

6.05

6.35

1.Advantage:good sealing

2.Size:from 2-3/8"to 4-1/2"

3.Standard reference:API 5CT & 5B

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

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

6.Package:by carton, wooden case, wooden pallet or by customer request

  EUE tubing coupling

NUE tubing couplig