Specifications
Brand Name :
Huibo
Certification :
API 5CT,
Place of Origin :
China
MOQ :
100pcs
Payment Terms :
TT/LC
Supply Ability :
5000MT/MONTH
Delivery Time :
15-25days
Packaging Details :
in bundles or in bulk
Secondary Or Not :
Non-secondary
Application :
Oil Pipe
Technique :
Hot Rolled
Surface Treatment :
anti-rust coating
Alloy Or Not :
Is Alloy
Description

The API metal coupling is an internally threaded cylinder for connecting two threaded pipes. It is an integral part of the tubing and casing. Each tubing or casing should be equipped with an API coupling. The casing with different thread types selects different types of this fitting. Therefore, the product is mainly divided into buttress thread and round thread types, which correspond to buttress and round thread casing respectively.
Specifications
1. Steel grade
J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, C90, T95, P110, Q125, etc.
2. Outside diameter
Tubing coupling: 2 3/8", 2 7/8", 3 1/2", 4", 4 1/2"
Casing coupling: 4 1/2", 5", 5 1/2", 6 5/8", 7", 7 5/8", 9 5/8", 10 3/4", 13 3/8", 16", 18 5/8", 20"
3. Thread type
Long round thread(LC), short round thread(SC), buttress thread(BC), special thread, etc.

The API couplings for tubing and casing pipes

Size and Specifications For Tubing and Casing Couplings
Descriptions and sizeType of ThreadO.D*L
(mm)
Weight
(kg)
Tubing Coupling
1.050NUE33.35*80.960.23
1.050EUE42.16*82.550.38
1.315NUE42.16*82.550.38
1.315EUE48.26*88.900.57
1.660NUE52.17*88.900.59
1.660EUE58.88*95.250.68
1.900NUE55.88*95.250.56
1.900EUE63.50*98.420.84
2-3/8"NUE73.02*107.951.28
2-3/8"EUE77.80*132.821.55
2-7/8"NUE88.90*130.182.34
2-7/8"EUE93.17*133.352.40
3-1/2"NUE107.95*142.883.71
3-1/2"EUE114.30*146.054.10
4"NUE120.65*146.054.35
4"EUE127.00*152.404.82
4-1/2"NUE132.08*155.584.89
4-1/2"EUE141.30*158.756.05
Casing Coupling
4-1/2"STC127.00*158.755.23
4-1/2"LTC127.00*177.804.15
4-1/2"BTC127.00*225.424.55
5"STC141.30*165.104.66
5"LTC141.30*196.855.75
5"BTC141.30*231.785.85
5-1/2"STC153.67*171.455.23
5-1/2"LTC153.67*203.206.42
5-1/2"BTC153.67*234.956.36
6-5/8"STC187.71*184.159.12
6-5/8"LTC187.71*222.2511.34
6-5/8"BTC187.71*244.4811.01
7"STC194.46*184.158.39
7"LTC194.46*228.6010.83
7"BTC194.46*254.0010.54
7-5/8"STC215.90*190.5012.30
7-5/8"LTC215.90*234.9515.63
7-5/8"BTC215.90*263.5215.82
8-5/8"STC244.48*196.8516.23
8-5/8"LTC244.48*254.0021.67
8-5/8"BTC244.48*269.8820.86
9-5/8"STC269.88*196.8518.03
9-5/8"LTC269.88*266.7025.45
9-5/8"BTC269.88*269.8823.16
10-3/4"STC298.45*203.2020.78
10-3/4"BTC298.45*269.8825.74
11-3/4'STC323.85*203.2022.64
11-3/4'BTC323.85*269.8828.03
13-3/8"STC365.12*203.2025.66
13-3/8"BTC365.12*269.8831.77
16"STC431.80*228.634.91
16"BTC431.80*269.8840.28
18-5/8"STC508.00*228.6051.01
18-5/8"BTC508.00*269.8862.68
20"STC533.40*228.643.42
20"LTC533.4*292.1057.04
20"BTC533.40*269.8850.10



API Metal Couplings for Oil Well Casings and tubings

















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API Metal Couplings for Oil Well Casings and tubings

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Brand Name :
Huibo
Certification :
API 5CT,
Place of Origin :
China
MOQ :
100pcs
Payment Terms :
TT/LC
Supply Ability :
5000MT/MONTH
Contact Supplier
API Metal Couplings for Oil Well Casings and tubings
API Metal Couplings for Oil Well Casings and tubings

Cangzhou High Booming Pipe Equipment Co.,Ltd

Site Member
10 Years
hebei, cangzhou
Since 2007
Business Type :
Manufacturer, Exporter, Trading Company
Total Annual :
$50,000,000-$100,000,000
Employee Number :
100~200
Certification Level :
Site Member
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