METAL TO METAL WAFER BUTTERFLY VALVE DN-800 WITH ON-OFF ELECTRIC ACTUATION
material body: alloyed cast GGG-HS-40
material disc: alloyed cast GGG-HS-40
material shaft: stainless steel AISI-316 Ti
material packing: graphite rings
butterfly valve with 4 centering holes in necks as per DIN PN 10
butterfly valve with extended long neck execution
seats: metal to metal. Disc swinging through. Class II
disc no contacting the valve body
actuation: with an on-off electric actuator 3 x 380 V. 50 Hz. including:
- two limit switches
- two torque switches
- handwheel for emergency
- visual position indicator