WAFER BUTTERFLY DAMPER DN-1600 WITH ON-OFF PNEUMATIC ACTUATION
material body: carbon steel S-275-JR
material disc: carbon steel S-275-JR
material shaft: stainless steel AISI-304
material packing: graphite rings
seats: metal to metal. Disc swinging through
disc no contacting the valve body
tightness: 98 %
actuation: with a double acting pneumatic actuator on-off
with a solenoid valve 5/2 ways 220 V.
with an electric limit switches box (open-closed)