Changzhou Oilfield Petroleum Equipment Co., Ltd. |
Oil Tubing Coupling (API Spec 5CT & 5B)
Size: 1.050”- 4-1/2”
End type: NUE, EUE
Grade: J55, K55, L80, C90, C95, N80, T95, P110, Q125
API Non-upset Tubing Coupling-Dimension, Tolerances and Masses
Oil Tubing Coupling (API Spec 5CT & 5B) | |||||||
API Non-upset Tubing Coupling-Dimension, Tolerances and Masses | |||||||
Label 1 | Outside Diameter mm | Minimum Length NL mm | Diameter of recess mm | Width of bearing face mm | Maximum bearing face diameter mm | Mass kg | Steel Grade |
1.050 | 26.67 | 80.96 | 28.27 | 1.59 | 30.00 | 0.23 | J55/K55 L80,C90 C95 N80-1/ N80-Q T95,P110 Q125 |
1.315 | 33.40 | 82.55 | 35.00 | 2.38 | 37.80 | 0.38 | |
1.660 | 42.16 | 88.90 | 43.76 | 3.18 | 47.17 | 0.59 | |
1.900 | 48.26 | 95.25 | 49.86 | 1.59 | 52.07 | 0.56 | |
2-3/8 | 60.32 | 107.95 | 61.93 | 4.76 | 66.68 | 1.28 | |
2-7/8 | 73.02 | 130.18 | 74.63 | 4.76 | 80.98 | 2.34 | |
3-1/2 | 88.90 | 142.88 | 90.50 | 4.76 | 98.42 | 3.71 | |
4 | 101.60 | 146.05 | 103.20 | 4.76 | 111.12 | 4.35 | |
4-1/2 | 114.30 | 155.58 | 115.90 | 4.76 | 123.19 | 4.89 | |
a The size designation for the coupling is the same as the size designation for the pipe on which the coupling is used | |||||||
b Tolerance on outside diameter Wb, +/-1% |
API external-upset tubing coupling--Dimensions, tolerances and masses
API external-upset tubing coupling--Dimensions, tolerances and masses | |||||||||||
Label 1 | Size | Outside Diameter | Minimum Length mm | Diameter of recess mm | Width of Bearing Regular mm | Maximum bearing face diameter mm | Mass kg | Steel Grade | |||
Outside Diameter mm | Regular Bevel Wb mm | Special Clearance Wc mm | Special bevel mm | Special clearance mm | Regular | Special clearance | |||||
1.050 | 26.67 | 42.16 | - | 82.55 | 35.00 | 2.38 | 37.80 | - | 0.38 | - | J55/K55 L80,C90 C95 N80-1/ N80-Q T95,P110 Q125 |
1.315 | 33.40 | 48.26 | - | 88.90 | 38.89 | 2.38 | 42.77 | - | 0.57 | - | |
1.660 | 42.16 | 55.88 | - | 95.25 | 47.63 | 3.18 | 50.95 | - | 0.68 | - | |
1.900 | 48.26 | 63.50 | - | 98.42 | 54.76 | 3.18 | 58.34 | - | 0.84 | - | |
2-3/8 | 60.32 | 77.80 | 73.91 | 123.82 | 67.46 | 3.97 | 71.83 | 69.90 | 1.55 | 1.07 | |
2-7/8 | 73.02 | 93.17 | 87.88 | 133.35 | 80.16 | 5.56 | 85.88 | 83.24 | 2.40 | 1.55 | |
3-1/2 | 88.90 | 114.30 | 106.17 | 146.05 | 96.85 | 6.35 | 104.78 | 100.71 | 4.10 | 2.38 | |
4 | 101.60 | 127.00 | - | 152.40 | 109.55 | 6.35 | 117.48 | - | 4.82 | - | |
4-1/2 | 114.30 | 141.30 | - | 158.75 | 122.25 | 6.35 | 130.96 | - | 6.05 | - | |
a .The size designation for the coupling is the same as the size designation for the pipe on which the coupling is used. | |||||||||||
b .Tolerance on outside diameter Wb,+/-1%; | |||||||||||
c .Tolerance on outside diameter Wc, +/-0.38 mm |