Marine Hydraulic Butterfly Valve
Applicable medium：Fresh water, sea water, air, raw oil and product oil in the temperature under70℃
Nominal Pressure : 1.0Mpa.
Nominal Size: DN200~DN800
- Standard of flange connection accords to GB2501-89.
- Standard of structure length accords to GB/T 12221-89
Body Material: Cast Bronze / Steel
Disc Material: Cast Bronze / Stainless Steel
Stem: Cast Bronze / Stainless Steel
Seat and packing: NBR and FPM
- NBR is suitable for fresh water, sea water, air and oil medium.
- FPM is suitable for fresh water, sea water, air, corrosive medium and high temperature environment.
Suitable Medium: Fresh water,Sea water,Oil fuel and t≤70℃ steam.
Operator: Worm Gear,Electric Actuator and Pneumatic