BUTTERFLY
DN40
DN (nominal I.D.) |
Conductance in open position (molecular flow) |
Minimum controllable conductance (molecular flow) |
Max. differential pressure | Typical closing / opening time | Weight(approx.) | ||||
---|---|---|---|---|---|---|---|---|---|
Aluminum | Stainless steel | ||||||||
mm | inch | ls-1 | ls-1 | mbar | s | kg | lbs | kg | lbs |
40 | 1½ | 80 | 0.25 | 1,000 | 0.3 | 2.8 | 6.3 | 3.9 | 8.6 |