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Pneumatic actuated wafer butterfly valve
1.butterfly valve Product model: D671X-102.Nominal Diameter: DN40-1000mm 3.Nominal pressure:PN1.0/1.6MPa
4. suitable medium:water,gas and oil etc.
5. suitable temperature:-23 to 121
6. material can according to customer make it.
BODY | DISC | STEM | SEAT | BUSHING | |
MATERIAL | WORKING PRESSURE |
| |||
CAST IRON | DUCTILE IRON WITH NICKEL PLATED | CARBON STEEL | NR | -20-+85 | LUBRIZED BRONZE |
DUCTILE IRON | ALUMINUM BRONZE | STAINLESSSTEEL | HYPALON | -18-+135 INSTANTANEOUS -18-+149 | PTFE |
ALUMINUMBRONZE | STAINLESS STEEL |
| EPDM | -45-+135 INSTANTANEOUS -50-+150 |
|
CARBON STEEL | CARBONSTEEL |
| NEOPRENE | -7-+193 INSTANTANEOUS -7-+107 |
|
STAINLESS STEEL |
|
| NBR | -12-+82 INSTANTANEOUS -12-+93 |
|
|
|
| WEAR-RESISTANT RUBBER | -10-+50 |
|
|
|
| VITON | -23-+150 |
|
|
|
| HEAT-RESISTANT RUBBER | -20-+150 |
|
|
|
| PTFE | +10-+150 |
|
Pneumatic actuated wafer butterfly valve