Tubing

API Series DLP Series Oil and Gas Pipeline

API Series

Casing Tubing

Tubing

Scope of production：

Outer diameter(D)： 60.32 mm ～114.30 mm

wall thickness(S)：4.24 mm ～9.52 mm

Lables			Outside diameter	Nominal linear masses		wall thickness	Type of end-finish
Lables			Outside diameter	Nominal linear masses		wall thickness	Type of end-finish
Specifications	NU T&C	EU T&C	mm	Non-upset T&C	External upset T&C		H40	J55	L80-1/9Cr/13Cr R95	N801、Q类	C90	T95	P110
				Kg/m	Kg/m	mm	H40	J55	L80-1/9Cr/13Cr R95	N801、Q类	C90	T95	P110
2-3/8	4	-	60.32	5.95	-	4.24	PN	PN	PN	PN	PN	PN	PN
2-3/8	4.6	4.7	60.32	6.85	6.99	4.83	PNU	PNU	PNU	PNU	PNU	PNU	PNU
2-3/8	5.8	5.95	60.32	8.63	8.85	6.45			PNU	PNU	PNU	PNU	PNU
2-3/8	7.35	7.45	60.32	10.94	11.09	8.53			PU		PU	PU	PU
2-7/8	6.4	6.5	73.02	9.52	9.67	5.51	PNU	PNU	PNU	PNU	PNU	PNU	PNU
2-7/8	7.8	7.9	73.02	11.61	11.76	7.01			PNU	PNU	PNU	PNU	PNU
2-7/8	8.6	8.7	73.02	12.8	12.95	7.82			PNU	PNU	PNU	PNU	PNU
2-7/8	9.35	9.45	73.02	13.91	14.06	8.64			PU		PU	PU
3-1/2	7.7	-	88.90	11.46	-	5.49	PN	PN	PN	PN	PN	PN
3-1/2	9.2	9.3	88.90	13.69	13.84	6.45	PNU	PNU	PNU	PNU	PNU	PNU	PNU
3-1/2	10.2	-	88.90	15.18	-	7.34	PN	PN	PN	PN	PN	PN
3-1/2	12.7	12.95	88.90	18.9	19.27	9.52			PNU	PNU	PNU	PNU	PNU
4	9.5	-	101.60	14.14	-	5.74	PN	PN	PN	PN	PN	PN
4	10.7	11	101.60	-	16.37	6.65	PU	PU	PU	PU	PU	PU
4-1/2	12.6	12.75	114.30	18.75	18.97	6.88	PNU	PNU	PNU	PNU	PNU	PNU
P-plain-end;N-Non-upset Threaded and Coupled; U-External upset Threaded and Coupled