جدول ضخامت جداره لوله ها به اینچ

NPS	5s	5	10s	10	20	30	40s STD	40
1/8		.035	.049	.049			.068	.068
1/4		.049	.065	.065			.088	.088
3/8		.049	.065	.065			.091	.091
1/2	.065	.065	.083	.083			.109	.109
3/4	.065	.065	.083	.083			.113	.113
1	.065	.065	.109	.109			.133	.133
1 1/4	.065	.065	.109	.109			.140	.140
1 1/2	.065	.065	.109	.109			.145	.145
2	.065	.065	.109	.109			.154	.154
2 1/2	.083	.083	.120	.120			.203	.203
3	.083	.083	.120	.120			.216	.216
3 1/2	.083	.083	.120	.120			.226	.226
4	.083	.083	.120	.120			.237	.237
4 1/2							.247
5	.109	.109	.134	.134			.258	.258
6	.109	.109	.134	.134			.280	.280
7							.301
8	.109	.109	.148	.148	.250	.277	.322	.322
9							.342
10	.134	.134	.165	.165	.250	.307	.365	.365
11							.375
12	.156	.165	.180	.180	.250	.330	.375	.406
14	.156		.188	.250	.312	.375	.375	.437
16	.165		.188	.250	.312	.375	.375	.500
18	.165		.188	.250	.312	.437	.375	.562
20	.188		.218	.250	.375	.500	.375	.593
24	.218		.250	.250	.375	.562	.375	.687
26				.312	.500		.375
28				.312	.500	.625	.375
30	.250		.312	.312	.500	.625	.375
32				.312	.500	.625	.375	.688
34				.312	.500	.625	.375	.688
36				.312		.625	.375	.750
42							.375
48							.375

NPS	60	80s E.H.	80	100	120	140	160	Dbl. E.H.
1/8		.095	.095
1/4		.119	.119
3/8		.126	.126
1/2		.147	.147				.187	.294
3/4		.154	.154				.218	.308
1		.179	.179				.250	.358
1 1/4		.191	..191				.250	.382
1 1/2		.200	.200				.281	.400
2		.218	.218				.343	.436
2 1/2		.276	.276				.375	.552
3		.300	.300				.437	.600
3 1/2		.318	.318					.636
4	.281	.337	.337		.437		.531	.674
4 1/2		.355						.710
5		.375	.375		.500		.625	.750
6		.432	.432		.562		.718	.864
7		.500						.875
8	.406	.500	.500	.593	.718	.812	.906	.875
9		.500
10	.500	.500	.593	.718	.843	1	1.125
11		.500
12	.562	.500	.687	.843	1	1.125	1.312
14	.593	.500	.750	.937	1.093	1.250	1.406
16	.656	.500	.843	1.031	1.218	1.437	1.593
18	.750	.500	.937	1.156	1.375	1.562	1.781
20	.812	.500	1.031	1.280	1.5	1.750	1.968
24	.968	.500	1.218	1.531	1.812	2.062	2.343
26		.500
28
30		.500
32		.500
34
36		.500
42		.500
48		.500