Factory wholesale Metal Swivel Flange - EN 593 Double Flange Butterfly Valve – Kingnor

EN 593 Double Flange Butterfly Valve Size Range : DN350-1400MM Ratings : PN10, PN16 Body : Ductile Iron Coating : Powder epoxy coating Design comply with EN 593, BS 5155 Top flange connection meets ISO5211-1982, and F/F meets EN 558-1