Materials and Sizes for
Weir Style Valves
| Size |
1/2 |
3/4 |
1 |
1 1/2 |
2 |
2 1/2 |
3 |
4 |
12 |
8 |
10 |
12 |
| Cast Iron lined with: |
| Tefzel (ETFE) |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
| PFA |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| Kynar (PVDF) |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| Halar (ECTFE) |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| Glass |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Polypropylene |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| Hard Rubber |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Natural Rubber |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Hypalon |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Butyl |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Neoprene |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| PVC |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Size |
1/2 |
3/4 |
1 |
1 1/2 |
2 |
2 1/2 |
3 |
4 |
6 |
8 |
10 |
12 |
| Ductile Iron lined with: |
| Tefzel (ETFE) |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| PFA |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| Kynar (PVDF) |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| Halar (ECTFE) |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| Glass |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Polypropylene |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| Hard Rubber |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Natural Rubber |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Hypalon |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Butyl |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Neoprene |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| PVC |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Size |
1/2 |
3/4 |
1 |
1 1/2 |
2 |
2 1/2 |
3 |
4 |
6 |
8 |
10 |
12 |
| 316SS or Carbon Steel lined with: |
| Tefzel (ETFE) |
|
|
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| PFA |
|
|
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| Glass |
|
|
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| Polypropylene |
|
|
X |
X |
X |
X |
X |
X |
X |
X |
|
|
| Size |
1/2 |
3/4 |
1 |
1 1/2 |
2 |
2 1/2 |
3 |
4 |
6 |
8 |
10 |
12 |
Screwed-End Valves (Unlined):
|
| Cast Iron |
X |
X |
X |
X |
X |
X |
X |
|
|
|
|
|
| Ductile Iron |
|
X |
X |
X |
X |
X |
X |
|
|
|
|
|
| Carbon Steel |
|
X |
X |
X |
X |
X |
X |
|
|
|
|
|
| 316 SS* |
X |
X |
X |
X |
X |
X |
X |
|
|
|
|
|
| Alloy 20* |
X |
X |
X |
X |
X |
X |
X |
|
|
|
|
|
| Polypropylene |
X |
X |
X |
X |
X |
X |
X |
|
|
|
|
|
|
PVC
|
X |
X |
X |
X |
X |
X |
X |
|
|
|
|
|
| Size |
1/2 |
3/4 |
1 |
1 1/2 |
2 |
2 1/2 |
3 |
4 |
6 |
8 |
10 |
12 |
| Flanged-End Valves (Unlined): |
| Cast Iron |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Ductile Iron |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Carbon Steel |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| 316 SS |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Alloy 20 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
| Polypropylene |
X |
X |
X |
X |
X |
|
|
|
|
|
|
|
|
PVC
|
X |
X |
X |
X |
X |
|
|
|
|
|
|
|
* Also Butt or Socket Weld
| Dimensions | Materials | Ordering Information | Weir Style Diaphragm Valves Main Page |
Threaded or weld ends 1/2" through 3" / Flanged ends 1/2" through 12"
|
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