Diaphragm Valve Dimensions
|
Dimensions
DI PP
STEEL PP
DI PVDF
STEEL PVDF
DI PFA
Diaphragm Parts
 |
Pressure/temperature rating for Resistoflex
diaphragm valves

†Maximum liner/diaphragm capabilities may be lower depending on the agressiveness
of the fluid being handled. Refer to the Chemical
Resistance Guide. |
Convert To Metric Units
|
Diaphragm Valve Dimensions
(All dimensions in inches) |
| Valve Size (in.) |
1 |
1 1/2 |
2 |
2 1/2 |
3 |
4 |
6 |
8 |
| A Face to face |
5 3/4 |
6 3/4 |
7 3/4 |
8 3/4 |
10 1/4 |
12 3/4 |
16 1/4 |
20 3/4 |
| B Center to top of wheel |
3 7/8 |
5 3/8 |
6 |
7 21/32 |
7 25/32 |
10 15/32 |
15 3/16 |
20 1/8 |
| B1 Center to top of rising stem |
5 |
7 |
7 31/32 |
9 29/32 |
10 9/32 |
13 15/32 |
19 1/16 |
26 3/4 |
| C Flange thickness |
7/16 |
9/16 |
5/8 |
11/16 |
3/4 |
15/16 |
1 |
1 1/8 |
| D Plastic I.D. (PP, PVDF) |
11/16 |
1 5/16 |
1 11/16 |
2 3/32 |
2 11/16 |
3 9/16 |
5 9/16 |
7 1/2 |
| D Plastic I.D. (PFA) |
11/16 |
1 5/16 |
1 3/4 |
N/A |
2 13/16 |
3 11/16 |
N/A |
N/A |
| E No. of bolt holes |
4 |
4 |
4 |
4 |
4 |
8 |
8 |
8 |
| E Size of bolt holes |
5/8 |
5/8 |
3/4 |
3/4 |
3/4 |
3/4 |
7/8 |
7/8 |
| F Bolt circle diameter |
3 1/8 |
3 7/8 |
4 3/4 |
5 1/2 |
6 |
7 1/2 |
9 1/2 |
11 3/4 |
| G Flange diameter |
4 1/4 |
5 |
6 |
7 |
7 1/2 |
9 |
11 |
13 1/2 |
| H Center of bottom of body |
2 1/8 |
2 1/2 |
3 |
3 1/2 |
3 3/4 |
4 1/2 |
5 1/2 |
6 3/4 |
| J Plastic raised face diameter |
1 7/8 |
2 11/16 |
3 7/16 |
3 15/16 |
4 5/8 |
5 15/16 |
8 |
10 1/16 |
| L Handwheel diameter |
3 1/4 |
5 3/8 |
7 |
7 3/4 |
7 3/4 |
10 |
14 1/2 |
19 |
| M Extreme width |
4 1/4 |
5 3/8 |
7 |
7 3/4 |
7 3/4 |
10 |
14 1/2 |
19 |
N/A = Part is not available |
|
|
|
|
|
|
|
|
|
|
|
|
* Viton