180 Return, Long Radius, Extra Strong
NPS	OD	ID	w.t.	Center to Center, in. (O)	Pipe Schedule	Approximate Weight, lb.
2	2.375	1.939	0.218	6	80	4.07
2.5	2.875	2.323	0.276	7.5	80	7.71
3	3.5	2.9	0.3	9	80	12.4
3.5	4	3.364	0.318	10.5	80	17.6
4	4.5	3.826	0.337	12	80	24.2
6	6.625	5.761	0.432	18	80	68.9
8	8.625	7.625	0.5	24	80	140
10	10.75	9.75	0.5	30	60	221
12	12.75	11.75	0.5	36	XS	317
14	14	13	0.5	42	XS	407
16	16	15	0.5	48	40	534
18	18	17	0.5	54	XS	679
20	20	19	0.5	60	20	841
22	22	21	0.5	66	XS	1020
24	24	23	0.5	72	XS	1220
26	26	25	0.5	78	XS	1430
30	30	29	0.5	90	20	1910