cast iron valve body made by sand casting for butterfly valve/check valve Size from DN50-DN1200 Pressure:PN10/PN16 butterfly valve body both wafer and lug type according to API/DIN/BS/ISO norms Long neck and short neck PN10/PN16 check valve body wafer dual plate check valve cast iron and ductile iron epoxy coating: color in red/blue and customized color according to RAL product features smooth surface/fine machining Packing: packed in polybag then in plywood cases