Product Details

3-1/2" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B

4-1/2" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B

3-1/2" NUE Tubing Coupling J55/K55/N80/L80/P110 API 5B

4-1/2" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B

2-7/8" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B

2-3/8" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B

1.66" NUE Tubing Coupling J55/K55/N80/L80/P110 API 5B

1.9" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B

1.315" EUE Tubing Coupling J55/K55/N80/L80/P110 API 5B

API 5CT Tubing Coupling J55

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Specification

API Tubing Coupling
Size and Specification
Descriptions and Size		Type of Thread	O.D*L(mm)	Weight (kg)
Tubing Coupling	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*130.18	2.34
	2-7/8”	EUE	93.17*130.35	2.4
	3-1/2”	NUE	107.95*142.88	3.17
	3-1/2	EUE	114.30*146.05	4.10
	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

COUPLINGS SIZES:

Description:

1) Size: O.D: 2-3/8"-20"
2) Grade: J55, N80, L80, P110 ect.
3) Thread: NU EU STC LTC BTC
4) Standard: API 5CT.

The API couplings for tubing and casing pipesSize and Specifications For Tubing and Casing CouplingsDescriptions and sizeType of TheradO.D*L(mm)Weight(kg)Tubing Coupling1.050NUE33.35*80.960.231.050EUE42.16*82.550.381.315NUE42.16*82.550.381.315EUE48.26*88.900.571.660NUE52.17*88.900.591.660EUE58.88*95.250.681.900NUE55.88*95.250.561.900EUE63.50*98.420.842-3/8"NUE73.02*107.951.282-3/8"EUE77.80*132.821.552-7/8"NUE88.90*130.182.342-7/8"EUE93.17*133.352.403-1/2"NUE107.95*142.883.713-1/2"EUE114.30*146.054.104"NUE120.65*146.054.354"EUE127.00*152.404.824-1/2"NUE132.08*155.584.894-1/2"EUE141.30*158.756.05Casing Coupling4-1/2"STC127.00*158.755.234-1/2"LTC127.00*177.804.154-1/2"BTC127.00*225.424.555"STC141.30*165.104.66