KITZ Steel Ball Valves - Nooneycontrols.com

Steel Pipe Flanges
ASME B16.5-1996
Class 150 RF, Class 300 RF
Class 150 steel pipe flange dimensions
Nominal Size
inches
1 /2
3 /4
1
11 /4
11 /2
2
2 1 /2
3
4
5
6
8
10
12
14
16
18
20
24
125
021
3.50
3.88
4.25
4.62
5.00
6.00
7.00
7.50
9.00
10.00
11.00
13.50
16.00
19.00
21.00
23.50
25.00
27.50
32.00
Class 300 steel pipe flange dimensions
Nominal Size
inches
1 /2
3 /4
1
11 /4
11 /2
2
2 1 /2
3
4
5
6
8
10
12
14
16
18
20
24
D C g t h (Bolt hole)
in. in. in. in. in.
3.75
4.62
4.88
5.25
6.12
6.50
7.50
8.25
10.00
11.00
12.50
15.00
17.50
20.50
23.00
25.50
28.00
30.50
36.00
Technical Information
2.38
2.75
3.12
3.50
3.88
4.75
5.50
6.00
7.50
8.50
9.50
11.75
14.25
17.00
18.75
21.25
22.75
25.00
29.50
2.62
3.25
3.50
3.88
4.50
5.00
5.88
6.62
7.88
9.25
10.62
13.00
15.25
17.75
20.25
22.50
24.75
27.00
32.00
1.38
1.69
2.00
2.50
2.88
3.62
4.12
5.00
6.19
7.31
8.50
10.62
12.75
15.00
16.25
18.50
21.00
23.00
27.25
1.38
1.69
2.00
2.50
2.88
3.62
4.12
5.00
6.19
7.31
8.50
10.62
12.75
15.00
16.25
18.50
21.00
23.00
27.25
0.44
0.50 (0.44)
0.56 (0.44)
0.62 (0.50)
0.69 (0.56)
0.75 (0.62)
0.88 (0.69)
0.94 (0.75)
0.94
0.94
1.00
1.12
1.19
1.25
1.38
1.44
1.56
1.69
1.88
0.56
0.62
0.69
0.75
0.81
0.88
1.00
1.12
1.25
1.38
1.44
1.62
1.88
2.00
2.12
2.25
2.38
2.50
2.75
g
C
D
h
0.62
0.62
0.62
0.62
0.62
0.75
0.75
0.75
0.75
0.88
0.88
0.88
1.00
1.00
1.12
1.12
1.25
1.25
1.38
D C g t h (Bolt hole)
in. in. in. in. in.
0.62
0.75
0.75
0.75
0.88
0.75
0.88
0.88
0.88
0.88
0.88
1.00
1.12
1.25
1.25
1.38
1.38
1.38
1.62
t
Bolt
Number Diam.
4
4
4
4
4
4
4
4
8
8
8
8
12
12
12
16
16
20
20
4
4
4
4
4
8
8
8
8
8
12
12
16
16
20
20
24
24
24
1 /2
1 /2
1 /2
1 /2
1 /2
5 /8
5 /8
5 /8
5 /8
3 /4
3 /4
3 /4
7 /8
7 /8
1
1
11 /8
11 /8
11 /4
Height of raised face is 0.06 inch each. Dimensions in ( ) are for valve flanges.
Bolt
Number Diam.
1 /2
5 /8
5 /8
5 /8
3 /4
5 /8
3 /4
3 /4
3 /4
3 /4
3 /4
7 /8
1
11 /8
11 /8
11 /4
11 /4
11 /4
11 /2
Height of raised face is 0.06 inch each.