NORTH TMERICTN PIPE SCHEDULES
Steel, Stainless Steel, PVC Pipe, Standard Classes
NPS
in.
OD
in.
SCH 60
X STG.
SCH 80
SCH 100
SCH 120/140
SCH 180
ID
in.
Wall
in.
ID
in.
Wall
in.
ID
in.
Wall
in.
ID
in.
Wall
in.
ID
in.
Wall
in.
ID
in.
Wall
in.
1
1 .315
—
0 .957
0 .179
0 .957
0 .179
—
—
0 .815
0 .250
1 .25
1 .660
1 .278
0 .191
1 .278
0 .191
1 .160
0 .250
1 .5
1 .900
1 .500
0 .200
1 .500
0 .200
1 .338
0 .281
2
2 .375
1 .939
0 .218
1 .939
0 .218
1 .687
0 .344
2 .5
2 .875
2 .323
0 .276
2 .323
0 .276
2 .125
0 .375
3
3 .500
2 .900
0 .300
2 .900
0 .300
2 .624
0 .438
3 .5
4 .000
—
3 .364
0 .318
3 .364
0 .318
—
—
—
4
4 .500
3 .826
0 .337
3 .826
0 .337
3 .624
0 .438
3 .438
0 .531
5
5 .563
4 .813
0 .375
4 .813
0 .375
4 .563
0 .500
4 .313
0 .625
6
6 .625
5 .761
0 .432
5 .761
0 .432
5 .501
0 .562
5 .187
0 .719
8
8 .625
7 .813
0 .406
7 .625
0 .500
7 .625
0 .500
7 .437
0 .594
7 .178
0 .719
6 .183
1 .221
10
10 .75
9 .750
0 .500
9 .75
0 .500
9 .562
0 .594
9 .312
0 .719
9 .062
0 .844
8 .500
1 .125
12
12 .75
11 .626
0 .562
11 .75
0 .500
11 .37
0 .690
11 .06
0 .845
10 .75
1 .000
10 .12
1 .315
14
14 .00
12 .814
0 .593
13 .00
0 .500
12 .50
0 .750
12 .31
0 .845
11 .81
1 .095
11 .18
1 .410
16
16 .00
14 .688
0 .656
15 .00
0 .500
14 .31
0 .845
13 .93
1 .035
13 .56
1 .220
12 .81
1 .595
18
18 .00
16 .564
0 .718
17 .00
0 .500
16 .12
0 .940
15 .68
1 .160
15 .25
1 .375
14 .43
1 .785
20
20 .00
18 .376
0 .812
19 .00
0 .500
17 .93
1 .035
17 .43
1 .285
17 .00
1 .500
16 .06
1 .970
24
24 .00
22 .126
0 .937
23 .00
0 .500
21 .56
1 .220
20 .93
1 .535
20 .93
1 .535
19 .31
2 .345
30
30 .00
—
29 .00
0 .500
—
—
—
—
36
36 .00
35 .00
0 .500
42
42 .00
41 .00
0 .500
48
48 .00
47 .00
0 .500
Table 28: Steel, stainless steel, PVC pipe, standard classes
North American Pipe Schedules
Page 103
November 2016
HYB-UM-00090-EN-04