6、衬胶隔膜阀G41J、直通式隔膜阀EG46J、英标隔膜阀EG41J、常闭式气动隔膜阀G6B41J、常开式气动隔膜阀G6K41J、英标常闭式气动隔膜阀EG6B41J、英标常开式气动隔膜阀EG6K41J、英标隔膜阀EG41J(带指示)、三通式隔膜阀G49J、直流式隔膜阀G45J、衬胶截止阀J41J、直流式截止阀J45J、旋启式止回阀H44J、浮球式止回阀H40J、蝶阀D37J、法兰衬胶蝶阀D341J、衬胶闸阀Z41J、管夹阀GJ41X、卫生型隔膜阀SEG41W、搪瓷隔膜阀G41C、电动隔膜阀G941J、增强聚丙烯隔膜阀G41F-6S、增强聚丙烯球阀Q41F-6S、GM型真空隔膜阀、衬氟视镜、衬氟不锈钢复合补偿器、衬