... 3.materials:cast iron,cast steel, Marine Globe Valve 1.JIS.DIN.APL.ANSI.GB standard2.BV.ABS,CCS.XQC, ... -1200mm We specialize in producing marine valve and air vent (pipe) heads according to JIS, DIN, ANSI . GB .standard , The ... , Our main products include globe valve , SDNR valve, check valve , Hose valve , gate valve . down storm valve , butterfly valve , quick-closing valve , air vent head and other ...