詳細介紹 產品介紹 瀝青專用旋塞閥BX43W-1.6C/BX44W-1.6C瀝青專用旋塞閥主要性能型號公稱壓力PN(MPa)試驗壓力PS(MPa)適用介質工作溫度(℃)殼體密封BX43W-1.6C1.62.01.6瀝青及厚質油類≤425BX44W-1.6C1.62.01.6瀝青專用旋塞閥主要尺寸公稱通徑DN(mm)LDD1D2bFn-φdHS50二通2501601251001834-φ1825030×30三通2501601251001834-φ1865二通3001801451202034-φ1828040×40三通3001801451202034-φ1880二通3001951601352038-φ1832045×45三通3001951601352038-φ18100二通3252151801552238-φ1835052×52三通3252151801552238-φ18125二通3502452101852238-φ1840562×62三通3502452101852238-φ18150二通4002802402102438-φ23-68×68三通4002802402102438-φ23200二通45033529526526312-φ23-75×75