Marine Hydraulic Flange-type Eccenctric Butterfly Valve GB/T3037-94
Working Pressure: 1.0Mpa
Nominal Diameter:DN200-DN800
Material: Tin bronze, Cast steel, Stainless steel and Globe cast iron.
Seat and packing: PTFE and FPM,EPDM
Flanged standard: GB 569、GB2501
Suitable Medium: Fresh water,Sea water,Oil fuel and t≤70℃ steam.
Operator: Worm Gear,Electric Actuator and Pneumatic