Nodular Spheroidal Graphite Ductile Cast Iron Wcb Ss Bronze Wafer Semi Lug Flange Soft Seat Butterfly Valve for Wras Drinking Sea Water Food Air Gas Oil
2025-04-13 introduction 4970
Newton-1-2
Water
Manual
Wafer
Centre Sealing
Force Sealed
Normal
Low Pressure (Pn<1.6mpa)
Normal Temperature (-40°C<T<120°C)
Soft Sealed
Casting
API609 BS5155 ISO5752 JIS7480
Industrial Usage, Water Industrial Usage, Household Usage