单向全封闭方闸门 Z43X

单向暗杆暗板式全封闭刀闸阀 PZ73X/PZ573X

三片式矿浆刀闸阀 3PC slurry knife gate valve ZSK43X-10C

单向薄阀座气动刀闸阀 PZ673H-10

单向薄阀座伞齿轮刀闸阀 PZ573H-10

单向薄阀座可更换型刀闸阀 PZ73H-10

钢体焊接底阀 steel body welded flange foot valve H42W

螺纹闸阀 threaded gate valve Z15H-16

俄标法兰明杆楔式闸阀 GOST flange RS wedge gate valve Z40H-16

低温焊接截止阀 Sub-zero welded globe vlave DJ61W-/25/40/64

锻压低温焊接闸阀 Forged sub-zero welded gate vlave DZ60W-/25/40/64

低温焊接升降式止回阀 Sub-zero welded lift check vlave DH61H-/25/40/64