Valve - Butterfly, Wafer, Lug and Flange, ANSI Class 150, CS (in)
- Shutoff pressures to 285 psi (2" - 8"), 200 psi (10" - 12"), and 150 psi (14" - 20")
- Compatible with ANSI 125 and 150 flanges.
- Wafer and lug butterfly valves are designed for installation between steel or iron flanges using no gasket. No gasket required since a rubber seal is part of the valve.
- Butterfly Valves MSS SP-67
- Butterfly Valves: Double-Flanged, Lug- and Wafer-Type API Std 609
- ASME B16.5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard
- ASME B16.20 - Metallic Gaskets for Pipe Flanges: Ring-Joint, Spiral-Wound, and Jacketed
- ASME B16.34 - Valves Flanged, Threaded and Welding End
- Valve weight, open height and handwheel diameter are approximate and vary between manufacture's. Contact manufacturer for specific information.
- Pressure Temperature Rating:
- Carbon Steel
- ASTM A216 Grade WCB
- 285 psi @ -20°F to 100°F
|
|---|
Valve Size
(in)
| Face to Face Dimension (in) | Approx. Weight (lb) |
|---|
| Wafer
A
| Lug
A
| Flange
A
|
Wafer
|
Lug
|
Flange
|
|---|
| 1/2 |
- |
- |
- |
- |
- |
- |
| 3/4 |
- |
- |
- |
- |
- |
- |
| 1 |
- |
- |
- |
- |
- |
- |
| 1 1/2 |
- |
- |
- |
- |
- |
- |
| 2 |
1 3/4 |
1 3/4 |
- |
5 |
7 |
- |
| 2 1/2 |
1 7/8 |
1 7/8 |
- |
5 |
8 |
- |
| 3 |
1 7/8 |
1 7/8 |
- |
7 |
9 |
- |
| 4 |
2 1/8 |
2 1/8 |
- |
11 |
20 |
- |
| 6 |
2 1/4 |
2 1/4 |
- |
20 |
25 |
- |
| 8 |
2 1/2 |
2 1/2 |
- |
30 |
40 |
- |
| 10 |
2 3/4 |
2 3/4 |
- |
40 |
60 |
- |
| 12 |
3 1/8 |
3 1/8 |
- |
80 |
110 |
- |
| 14 |
3 1/8 |
3 1/8 |
- |
95 |
155 |
- |
| 16 |
3 1/2 |
3 1/2 |
- |
120 |
195 |
- |
| 18 |
4 1/4 |
4 1/4 |
- |
165 |
230 |
- |
| 20 |
5 5/16 |
5 5/16 |
- |
275 |
400 |
- |
| 24 |
6 1/8 |
6 1/8 |
- |
440 |
610 |
- |
