1.Body material: Ductile Cast Iron 2.Valve Seat: EPDM 3.Valve Disc: SS304/316 4.Pneumatic double acting actuator

Datasheets:

1.Body material: Ductile Cast Iron2.Valve Seat: EPDM3.Valve Disc: SS304/3164.Pneumatic Actuator: Double Acting5.Connection Style: Wafer type  

Drawing:

Packing photo:

Butterfly Valves with pneumatic actuator