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Double Flanged Butterfly Valve
| Body Material | |
| Size | |
| Class |
Double Flanged Butterfly Valve
Body: DI, CF8, CF8M, SS304, SS316
Bushing: PTFE
Seat: EPDM, NBR
Stem: Stainless Steel
Disc: DI, CF8, CF8M, SS304, SS316
Pin: Stainless Steel
Bushing: PTFE
O-Ring: NBR
Nominal Diameter: DN65 to DN400
Nominal Pressure: PN10 to PN64, Class150 to Class2500
End Connection: Flanged
Operation: Manual, Gear Operated, Electric Actuated, Pneumatic Actuated
Dimension
Class150 Unit: mm
| DN | A | B | C | L | фk | N- фd |
| 65 | 72 | 136 | 32 | 112 | 139.7 | 4-ф19 |
| 80 | 88 | 146 | 32 | 114 | 152.4 | 4-ф19 |
| 100 | 96.5 | 158 | 32 | 127 | 190.5 | 8-ф19 |
| 125 | 115 | 179 | 32 | 140 | 215.9 | 8-ф22 |
| 150 | 126 | 197 | 32 | 140 | 241.3 | 8-ф22 |
| 200 | 161 | 230 | 45 | 152 | 298.4 | 8-ф22 |
| 250 | 199 | 271 | 45 | 165 | 361.9 | 12-ф25 |
| 300 | 215 | 305 | 45 | 178 | 431.8 | 12-ф25 |
| 350 | 261 | 350 | 45 | 190 | 476.2 | 12-ф28 |
| 400 | 290 | 381 | 51 | 216 | 539.7 | 16-ф28 |