... ,dual plate check valve and soft seal gate valve,DN40-1200,0.6/1.0/1.6Mpa. We can supply different ... Co., Ltd. hopes to develop together with all friends! DN40-1200 PN10/16 Gear Operated Valve for Industry Pipe Model D7A1T ... .Can be used in cutting off and regulation medium. DN40-1200 PN10/16 Gear Operated Valve for Industry Pipe