Dimensions of Class 2500 Steel Flange Valves and Fittings
Nominal |
Inside Diam. |
OD
of |
Raised |
Thickness |
Diam. Of |
Diam. Of |
No. of Bolt |
Diam. of Bolt |
Facing |
Pitch |
Ring
|
Depth
of |
Width
of |
Groove |
d |
D |
g |
T |
C |
h |
K |
P |
E |
F |
r | ||||
inch |
inch |
inch |
inch |
inch |
inch |
inch |
inch |
inch |
inch |
inch |
inch |
inch |
inch | |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm | |
1/2 |
0.44 |
5.25 |
1.39 |
1.19 |
3.50 |
0.88 |
4 |
3/4 |
2.56 |
1.688 |
R13 |
0.25 |
0.344 |
0.03 |
15 |
11 |
133 |
34.9 |
30.5 |
88.9 |
23 |
65.0 |
42.86 |
6.35 |
8.74 |
0.8 | |||
3/4 |
0.56 |
5.50 |
1.69 |
1.25 |
3.75 |
0.88 |
4 |
3/4 |
2.88 |
2.000 |
R16 |
0.25 |
0.344 |
0.03 |
20 |
14 |
140 |
42.9 |
32.0 |
95.2 |
23 |
73.0 |
50.80 |
6.35 |
8.74 |
0.8 | |||
1 |
0.75 |
6.25 |
2.00 |
1.38 |
4.25 |
1.00 |
4 |
7/8 |
3.25 |
2.375 |
R18 |
0.25 |
0.344 |
0.03 |
25 |
19 |
159 |
50.8 |
35.0 |
107.9 |
26 |
8.25 |
60.33 |
6.35 |
8.74 |
0.8 | |||
1 1/4 |
1.00 |
7.25 |
2.50 |
1.50 |
5.12 |
1.12 |
4 |
1 |
4.00 |
2.844 |
R21 |
0.312 |
0.469 |
0.03 |
32 |
25 |
184 |
63.5 |
38.5 |
130.2 |
29 |
102 |
72.23 |
7.92 |
11.91 |
0.8 | |||
1 1/2 |
1.12 |
8.00 |
2.88 |
1.75 |
5.75 |
1.25 |
4 |
1 1/8 |
4.50 |
3.250 |
R23 |
0.312 |
0.469 |
0.03 |
40 |
29 |
203 |
73.0 |
44.5 |
146.0 |
32 |
114 |
82.55 |
7.92 |
11.91 |
0.8 | |||
2 |
1.50 |
9.25 |
3.62 |
2.00 |
6.75 |
1.12 |
8 |
1 |
5.25 |
4.000 |
R26 |
0.312 |
0.469 |
0.03 |
50 |
38 |
235 |
92.1 |
51.0 |
171.4 |
29 |
133 |
101.60 |
7.92 |
11.91 |
0.8 | |||
2 1/2 |
1.88 |
10.50 |
4.12 |
2.25 |
7.75 |
1.25 |
8 |
1 1/8 |
5.88 |
4.375 |
R28 |
0.375 |
0.531 |
0.06 |
65 |
48 |
267 |
104.8 |
57.5 |
196.8 |
32 |
149 |
111.13 |
9.52 |
13.49 |
1.5 | |||
3 |
2.25 |
12.00 |
5.00 |
2.62 |
9.00 |
1.38 |
8 |
1 1/4 |
6.62 |
5.000 |
R32 |
.0.375 |
0.531 |
0.06 |
80 |
57 |
305 |
127.0 |
67.0 |
228.6 |
35 |
168 |
127.00 |
9.52 |
13.49 |
1.5 | |||
4 |
2.88 |
14.00 |
6.19 |
3.00 |
10.75 |
1.62 |
8 |
1 1/2 |
8.00 |
6.188 |
R38 |
0.438 |
0.656 |
0.06 |
100 |
73 |
356 |
157.2 |
76.5 |
273.0 |
42 |
203 |
157.16 |
11.13 |
16.66 |
1.5 | |||
5 |
3.62 |
16.50 |
7.31 |
3.62 |
12.75 |
1.88 |
8 |
1 3/4 |
9.50 |
7.500 |
R42 |
0.500 |
0.781 |
0.06 |
125 |
92 |
419 |
185.7 |
92.5 |
323.8 |
48 |
241 |
190.50 |
12.70 |
19.84 |
1.5 | |||
6 |
4.38 |
19.00 |
8.50 |
4.25 |
14.5 |
2.12 |
8 |
2 |
11.00 |
9.000 |
R47 |
0.500 |
0.781 |
0.06 |
150 |
111 |
483 |
215.9 |
108.0 |
368.3 |
54 |
279 |
228.60 |
12.70 |
19.84 |
1.5 | |||
8 |
5.75 |
21.75 |
10.62 |
5.00 |
17.25 |
2.12 |
12 |
2 |
13.38 |
11.000 |
R51 |
0.562 |
0.906 |
0.06 |
200 |
146 |
550 |
269.9 |
127.0 |
438.1 |
54 |
340 |
279.40 |
14.27 |
23.01 |
1.5 | |||
10 |
7.25 |
26.50 |
12.75 |
6.50 |
21.25 |
2.62 |
12 |
2 1/2 |
16.75 |
13.500 |
R55 |
0.688 |
1.188 |
0.09 |
250 |
184 |
675 |
323.8 |
165.5 |
539.7 |
67 |
425 |
342.90 |
17.48 |
30.18 |
2.4 | |||
12 |
8.62 |
30.00 |
15.00 |
7.25 |
24.38 |
2.88 |
12 |
2 3/4 |
19.50 |
16.000 |
R60 |
0.688 |
1.312 |
0.09 |
300 |
219 |
760 |
381.0 |
184.5 |
619.1 |
74 |
495 |
406.40 |
17.48 |
33.32 |
2.4 |