Marine Globe Valve 1.JIS.DIN.APL.ANSI.GB standard ... DNV,ISO9001 3.materials:cast iron,cast steel, Marine Globe Valve 1.JIS.DIN.APL.ANSI.GB standard2.BV. ... DNV and LR Certifications from 2009, Our main products include globe valve , SDNR valve, check valve , Hose valve , gate valve ... are cast iron . ductile iron . Cast steel , bronze , brass and stainless steel , Pressure :0.5MPA-6.0MPA , DN:15 ...