M74系列为单端面非平衡型多弹簧机械密封，通过传动套传动保证密封表面的良好贴合性。同时端面材料的合理组合可使本密封适合的工况条件更为广泛。
主要技术参数
压力：1.6 MPa
温度：-20－+120℃
速度：10 m/sec
M74 series is a single face non-equilibrium multi spring mechanical seal, which can ensure the good fit of the sealing surface through the transmission sleeve. At the same time, the reasonable combination of face materials can make the seal suitable for a wider range of working conditions.
Main technical parameters
Pressure: 1.6 MPa
Temperature: - 20 - + 120 ℃
Speed: 10 m / sec