MARVEL P.I.&T. | MARVEL-BMT > Products > Industrial valves > Industrial valves for general power & nuclear power industry > Knife valves
steel / cast iron
wafer type
0,2 – 1 [MPa]
50 – 2 000 [mm]
unidirectional / bi-directional
Type of construction: Unimact Type number: 541 Switching-off thrust: 1 400 – 12 500 [N] Ambient temperature: -60 … +55 [°C]
Type of construction: Unimact Type number: 540 Switching-off thrust: 1 400 – 6 900 [N] Ambient temperature: -25 … +55 [°C]
Type of construction: Unimact Type number: 582 Switching-off thrust: 12 000 – 25 000 [N] Ambient temperature: -60 … +55 [°C]
Type of construction: Unimact Type number: 581 Switching-off thrust: 2 100 – 12 500 [N] Ambient temperature: -60 … +55 [°C]