Description
Duplex Wafer Butterfly Valve
Body: Duplex Stainless Steel (A995 1B, A995 2A, A995 3A, A995 4A, A890 1C, A995 5A)
Disc: Duplex Stainless Steel (A995 1B, A995 2A, A995 3A, A995 4A, A890 1C, A995 5A)
Stem: Stainless Steel
Seat: EPDM
Seal: Graphite, PTFE
Shaft: Stainless Steel
Nominal Size: DN50 to DN200
Nominal Pressure: PN10 to PN64, Class150 to Class1500
Dimensions
PN16Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Unit: mm
| DN | A | B | Ñ„D | n- Ñ„d |
| 40 | 131 | 65 | 98.5 | 4-Ñ„16 |
| 50 | 161 | 67 | 120.6 | 4-Ñ„19 |
| 65 | 175 | 75 | 139.7 | 4-Ñ„19 |
| 80 | 181 | 96 | 152.4 | 4-Ñ„19 |
| 100 | 200 | 114 | 190.5 | 8-Ñ„19 |
| 125 | 213 | 129 | 215.9 | 8-Ñ„22.4 |
| 150 | 225 | 144 | 241.3 | 8-Ñ„22.4 |
| 200 | 260 | 167 | 298.4 | 8-Ñ„22.4 |
