![](http://img4.cpooo.com/files/201704/17/p/79/1155340_1492417760.jpg)
动态流量平衡阀
动态流量平衡阀尺寸口径B(mm)C(mm)D(mm)E(mm)F(mm)G(mm)DN509912516538239218DN6511814518538239218DN8013216020038239218DN10015619023538365270DN12518422027038365295DN15021125030038410354DN20027431036038435416DN25033037042538456488DN30038943048538466565DN35044849055538479700DN40050355062038504790DN45054864067038517800DN50060966073038520880DN600720770845385541050DN8009289901085385571260)