久久久久亚洲av无码专区-熟妇五十路六十路息与子-又粗又猛又黄又爽无遮挡-国产精品原创巨作av女教师-国产激情综合在线观看

產品詳情

H9B型機械密封

密封腔壓力: 30kg/cm2
密封腔溫度:(4-1)-60℃~180℃ (4-2)-20℃~230℃
線速度:25m/Sec
Pressure in the sealed chamber: 30kg/cm2
Temperature in the sealed hamber:(4-1)-60℃~180℃ (4-2)-20℃~230℃

Linear velocity:25m/Sec