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The FLSmidth Rotary Cut-Off Valve is designed for high operating efficiency and long life. Constructed of rugged cast iron, the valve is precisely machined to maintain alignment and assure smooth rotor operation. Standard design to operate with material temperatures up to 200° F (93° C).

Specifications

Body - Rugged cast iron construction machined for close tolerance.

Rotor - Unique rotor design provides double seal, at top and bottom, in the closed position for positive cut-off.

Operation:

Three methods of operation are available for the rotary cutoff valves:

• Manual: Manually operated valve includes machined cast iron valve with steel manually-operated lever with positive stop.
• Air operated: The air operated valve includes machined cast iron valve completely assembled with air cylinder operator, single solenoid control and one limit switch SPDT, closed position, complete with guard. Electrical requirements: single phase, 115, 230, 460 volt AC, 60 Hz. 50 to 100 psig clean plant air required.
• Motor operated: Motor-operated valve includes cast iron valve completely assembled with right angle combination gear motor with brake and two limit switches complete with guard. Electrical requirements: 3 -phase, 230/460 volts AC, 60 Hz.

Special Order Options:

Limit switches for manual operation. Explosive-proof motor, brake and switches. Air-operated with double solenoid valve and two open-and-closed limit switches, special voltages, temperature designs to 400° F (204° C), V-notch rotors, air operated positioners.