精品久久久久久无码中文字幕一区,日韩乱码人妻无码中文字幕,少妇无码AV无码专区在线观看,国产日韩成人内射视频

Language version:中文版 | English | ??? ??
Home/
Products

Products Name:Type 102 mechanical seal

Products Details:The seal is typical multi spring mechanical seal pump typical, the tube with DIN24960, ISO3069, GB6556, is a widely used standard non balanced mechanical seal, allowing the use of various materials and surface combination, to meet a wide range of industrial demand.

Operating parameters:
The pressure in the seal cavity: 0~1.2MPa seal cavity temperature: -20 ~+80 DEG C (Ding Jing rubber), -20 ~+180 OC (FKM), -80 ~+250 OC (PTFE V ring), line speed: less than 3000r/min, medium: water, oil and weak corrosive liquid