对夹式消声止回阀H71T-10

衬氟立式止回阀H42F-16C

微阻缓闭式止回阀HH49H-16C

蝶形双瓣式不锈钢止回阀H76W-16P DN25-800

蝶形双瓣式止回阀H76H-16C DN25-800

对夹旋启式止回阀H74F-16P

橡胶瓣旋启式止回阀H44X-10/16

旋启式铸铁止回阀H44T-10/16

旋启式铸钢止回阀H44H-16C

水泵底阀H42W-16P

升降式止回阀H41H-16C

螺纹连接旋启式止回阀H14W-16P

电动隔膜阀G941J-10

直流式隔膜阀G45J-10

英标常开式气动隔膜阀EG6K41J-10

英标常闭式气动隔膜阀EG6B41J-10

塑料隔膜阀G41F-10S

三通隔膜阀G41J-10

国标常开式气动隔膜阀G6K41J-10

国标常闭式气动隔膜阀G6B41J-10

衬胶隔膜阀G41J-10

衬氟隔膜阀G41F-10

英标手动隔膜阀EG41J-10

大口径蝶阀D643H-6C DN1200-3600