蜗轮衬胶蝶阀D371J-16(D371J-10)DN80
不锈钢板蝶阀D371FP-10(D371FP-16)DN65
耐强酸蝶阀D371F46-10C DN250
内衬氟蝶阀D371F4-16C/DN150/PN1.6MPA
衬氟蜗轮蝶阀D371F4-10C PTFE(F4)
铬镍钢蝶阀D343W-16P/DN80/CF8/SS304
不锈钢蝶阀D71X5-16P(D71X3-16P)
手动耐氟蝶阀/D71F4-10C/DN100
不锈钢衬氟蝶阀D41F4-16P CF8 DN100
排水管道蝶阀D971X-10P D971X-16P
德特森牌衬氟闸阀Z41F46-16C PN16 GB12234