Tubing coupling
API seamless tubing coupling
Wuxi Oilfield Equipment And Tools Group Co., Ltd. Founded in 1990, is a larger and professional petroleum equipment and tools manufacturing enterprise.
API seamless tubing coupling
Standard: API Spec 5CT
Size: 1.050", 1.315", 1.660", 1.900", 2.063", 2-3/8", 2-7/8", 3-1/2", 4", 4-1/2"
Type: NUE, EUE
Grade: J55/K55, L80, C90, C95, N80-1/ N80-Q, T95, P110, Q125
Packing: wooden case, wooden pallet, or by requirements of customers
Payment: L/C, T/T
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Oil Tubing Coupling (API Spec 5CT & 5B)
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API Non-upset Tubing Coupling-Dimension, Tolerances and Masses
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Label 1
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Outside Diameter mm
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Minimum Length NL mm
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Diameter of recess mm
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Width of bearing face mm
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Maximum bearing face diameter mm
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Mass
kg
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Steel
Grade
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1.050
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26.67
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80.96
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28.27
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1.59
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30.00
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0.23
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J55/K55
L80,C90
C95
N80-1/ N80-Q
T95,P110
Q125
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1.315
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33.40
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82.55
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35.00
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2.38
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37.80
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0.38
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1.660
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42.16
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88.90
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43.76
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3.18
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47.17
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0.59
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1.900
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48.26
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95.25
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49.86
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1.59
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52.07
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0.56
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2-3/8
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60.32
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107.95
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61.93
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4.76
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66.68
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1.28
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2-7/8
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73.02
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130.18
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74.63
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4.76
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80.98
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2.34
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3-1/2
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88.90
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142.88
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90.50
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4.76
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98.42
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3.71
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4
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101.60
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146.05
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103.20
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4.76
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111.12
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4.35
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4-1/2
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114.30
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155.58
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115.90
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4.76
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123.19
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4.89
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a The size designation for the coupling is the same as the size designation for the pipe on which the coupling is used
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b Tolerance on outside diameter Wb, +/-1%
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API external-upset tubing coupling--Dimensions, tolerances and masses
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Label 1
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Size
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Outside Diameter
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Minimum Length mm
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Diameter of recess mm
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Width of Bearing Regular mm
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Maximum bearing face diameter mm
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Mass kg
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Steel Grade
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Outside Diameter mm
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Regular Bevel Wb mm
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Special Clearance Wc mm
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Special bevel mm
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Special clearance mm
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Regular
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Special clearance
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1.050
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26.67
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42.16
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-
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82.55
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35.00
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2.38
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37.80
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-
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0.38
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-
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J55/K55 L80,C90
C95
N80-1/ N80-Q
T95,P110
Q125
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1.315
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33.40
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48.26
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-
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88.90
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38.89
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2.38
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42.77
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-
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0.57
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-
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1.660
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42.16
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55.88
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-
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95.25
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47.63
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3.18
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50.95
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-
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0.68
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-
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1.900
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48.26
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63.50
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-
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98.42
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54.76
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3.18
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58.34
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-
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0.84
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-
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2-3/8
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60.32
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77.80
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73.91
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123.82
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67.46
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3.97
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71.83
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69.90
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1.55
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1.07
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2-7/8
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73.02
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93.17
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87.88
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133.35
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80.16
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5.56
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85.88
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83.24
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2.40
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1.55
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3-1/2
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88.90
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114.30
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106.17
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146.05
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96.85
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6.35
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104.78
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100.71
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4.10
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2.38
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4
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101.60
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127.00
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-
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152.40
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109.55
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6.35
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117.48
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-
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4.82
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-
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4-1/2
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114.30
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141.30
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-
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158.75
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122.25
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6.35
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130.96
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-
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6.05
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-
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a .The size designation for the coupling is the same as the size designation for the pipe on which the coupling is used.
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b .Tolerance on outside diameter Wb,+/-1%;
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c .Tolerance on outside diameter Wc, +/-0.38 mm
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Wuxi Oilfield Equipment And Tools Group Co., Ltd. Founded in 1990, is a larger and professional petroleum equipment and tools manufacturing enterprise.
We are mainly engaging in production and sales of oil and gas drilling and extracting equipments and tools; Our products mainly include Tubing, Casing, Coupling, Pup joints, cross-over etc..
Welcome to inquiry.