Diam.
nom.

Diam.
A

Diam.
B

Schedule 5 S

Schedule 10 S

Schedules 40 S

L

Radius
type A

Radius
type B

T

t

T

t

T

t

1/2
3/4
1

0.840
1.050
1.315

1 3/8
1 11/16
2

.065
.065
.065

.084
.086
.093

.083
.083
.109

.095
.097
.120

.109
.113
.133

.109
.113
.133

2
2
2

1/8
1/8
1/8

1/32
1/32
1/32

1 1/4
1 1/2
2

1.660
1.900
2.375

2 1/2
2 7/8
3 5/8

.065
.065
.065

.095
.097
.100

.109
.109
.109

.124
.126
.130

.140
.145
.154

.140
.145
.154

2
2
2 1/2

3/16
1/4
5/16

1/32
1/32
1/32

2 1/2
3
3 1/2

2.075
3.500
4.000

4 1/8
5
5 1/2

.083
.083
.083

.130
.134
.137

.120
.120
.120

.156
.161
.165

.203
.216
.226

.203
.216
.226

2 1/2
2 1/2
3

5/16
3/8
3/8

1/32
1/32
1/32

4
5
6

4.500
5.563
6.625

6 3/16
7 5/16
8 1/2

.083
.109
.109

.140
.168
.175

.120
.134
.134

.169
.186
.194

.237
.258
.280

.237
.258
.280

3
3
3 1/2

7/16
7/16
1/2

1/32
1/16
1/16

8
10
12

8.625
10.750
12.750

10 5/8
12 3/4
15

.109
.134
.156

.187
.221
.249

.148
.165
.180

.218
.245
.260

.322
.365
.375

.322
.365
.375

4
5
6

1/2
1/2
1/2

1/16
1/16
1/16

14
16
18

14
16
18

16 1/4
18 1/2
21

.156
.165
.165

.375
.375
.375

.188
.188
.188

.375
.375
.375

.375
.375
.375

.375
.375
.375

6
6
6

1/2
1/2
1/2

1/16
1/16
1/16

20
24

20
24

23
27 1/4

.188
.218

.375
.375

.218
.250

.375
.375

.375
.375

.375
.375

6
6

1/2
1/2

1/16
1/16

Type A and B : Gasket surface phonographic conforming to MSS SP6.

Type C : Gasket surface plain, gasket material should not be thicker than stub and material.