Tubing And Casing Coupling

Product Detail

Tubing and Casing Coupling



Couplings are short lengths of pipe used to connect 2 joints of tubing or casing.They come with painted colour codes on their external surface to indicate their grades.

Standards and Technical Conditions for Supply:API Spec 5CT and 5B
Size:1.9” --20”
Grade:J55,K55,N80-1,N80Q,L80-1,C90,C95,T95,P110,Q125

Tread types: NUE, EUE, VAM, STC, LTC, BTC, special clearance, XC,VAM TOP,NEW VAM.

Packing: by carton, wooden case, wooden pallet or customized




Tubing and casing are key portions of OCTG. Tubing is a distinct pipe, installed in production casing after well cementing to allow the oil and gases flow to the ground. Casings are those pipes supporting the wall of oil and gas well. It is mainly divided in 3 major categories- the surface, protection and production casing.




Size and Specifications For Tubing and Casing Couplings:

Descriptions  and size	Type of Therad	O.D*L	Weight	Descriptions  and size	Type of Therad	O.D*L	Weight
		(mm)	(kg)			(mm)	(kg)
Casing Coupling				Tubing Coupling
4-1/2"	LTC	127.00*177.80	4.15	1.05	EUE	42.16*82.55	0.38
4-1/2"	BTC	127.00*225.42	4.55	1.315	NUE	42.16*82.55	0.38
5"	STC	141.30*165.10	4.66	1.315	EUE	48.26*88.90	0.57
5"	LTC	141.30*196.85	5.75	1.66	NUE	52.17*88.90	0.59
5"	BTC	141.30*231.78	5.85	1.66	EUE	58.88*95.25	0.68
5-1/2"	STC	153.67*171.45	5.23	1.9	NUE	55.88*95.25	0.56
5-1/2"	LTC	153.67*203.20	6.42	1.9	EUE	63.50*98.42	0.84
5-1/2"	BTC	153.67*234.95	6.36	2-3/8"	NUE	73.02*107.95	1.28
6-5/8"	STC	187.71*184.15	9.12	2-3/8"	EUE	77.80*132.82	1.55
6-5/8"	LTC	187.71*222.25	11.34	2-7/8"	NUE	88.90*130.18	2.34
6-5/8"	BTC	187.71*244.48	11.01	2-7/8"	EUE	93.17*133.35	2.4
7"	STC	194.46*184.15	8.39	3-1/2"	NUE	107.95*142.88	3.71
7"	LTC	194.46*228.60	10.83	3-1/2"	EUE	114.30*146.05	4.1
7"	BTC	194.46*254.00	10.54	4"	NUE	120.65*146.05	4.35
7-5/8"	STC	215.90*190.50	12.3	4"	EUE	127.00*152.40	4.82
7-5/8"	LTC	215.90*234.95	15.63	4-1/2"	NUE	132.08*155.58	4.89
7-5/8"	BTC	215.90*263.52	15.82	4-1/2"	EUE	141.30*158.75	6.05
8-5/8"	STC	244.48*196.85	16.23
8-5/8"	LTC	244.48*254.00	21.67
8-5/8"	BTC	244.48*269.88	20.86
9-5/8"	STC	269.88*196.85	18.03
9-5/8"	LTC	269.88*266.70	25.45
9-5/8"	BTC	269.88*269.88	23.16
10-3/4"	STC	298.45*203.20	20.78
10-3/4"	BTC	298.45*269.88	25.74
11-3/4'	STC	323.85*203.20	22.64
11-3/4'	BTC	323.85*269.88	28.03
13-3/8"	STC	365.12*203.20	25.66
13-3/8"	BTC	365.12*269.88	31.77
16"	STC	431.80*228.6	34.91
16"	BTC	431.80*269.88	40.28
18-5/8"	STC	508.00*228.60	51.01
18-5/8"	BTC	508.00*269.88	62.68
20"	STC	533.40*228.6	43.42
20"	LTC	533.4*292.10	57.04
20"	BTC	533.40*269.88	50.1




Union Victory offer you kinds of Tubing and Casing Couplings, contact us for price: enquiry@vicsteelpipe.com