59U型机械密封属内装、内流、多弹簧，单端面非平衡型结构，适用于石油、化工溶剂，中、弱腐蚀的酸或其它相当的介质，可同"IH"化工泵配套。
主要技术参数
密封腔压力：≤1.0MPa
密封腔温度：-50－+200℃
线速度：≤25m/sec
59u mechanical seal is built-in, internal flow, multi spring, single end non-equilibrium structure, suitable for petroleum and chemical solvents, medium and weak corrosive acid or other equivalent media, and can be matched with "IH" chemical pump.
Main technical parameters
Sealing chamber pressure: ≤ 1.0MPa
Seal chamber temperature: - 50 - + 200 ℃
Linear speed: ≤ 25m / sec