Process：ERW and Seamless

Standard：API 5CT

Certificate：LTC, STC, BTC, PREMIUM CONNECTION.

OD：4 1/2’’ – 20’’ (114.3mm-508mm)

Wall thickness：0.205’’- 0.635’’

Length：R1, R2, R3

Grade：H-40, J55, K-55, N-80, C-75, L-80, C-90, T-95, Q-125

End：Beveled, Square cut. And pipe protection cap especially for casing and tubing.

API CASING COUPLINGS - LONG THREAD (LTC)
	Casing Size OD (inches)	Coupling Size OD (inches)	Length (inches)	Weight per Coupling (lbs)	Palletized Carton Quantity	Palletized Carton Weight
	2004/1/2	5	7	9.07	294	2697
	5	5.563	7.75	12.56	210	2573
	2005/1/2	6.05	8	14.03	180	2555
	2006/5/8	7.39	8.75	24.82	100	2315
	7	7.656	9	23.67	100	2351
	2007/5/8	8.5	9.25	34.23	80	2807
	2008/5/8	9.625	10	47.48	48	2337
	2009/5/8	10.625	10.5	55.77	40	2302
	2010/3/4	11.75	* 10.500	* 62.38	45	* 36
	2011/3/4	12.75	* 10.500	* 67.59	30	* 24
	2013/3/8	14.375	* 10.500	* 76.63	25	* 20
	16	17	* 11.000	* 96.55	20	* 16
	2018/5/8	20	-	-	10	8
	20	21	* 11.500	* 126.74	10	8
	* NOT API SPECIFICATIONS.