机械密封件和液压密封件分类
Classification of mechanical and hydraulic seals
机械密封件型号：集装式密封系列、轻型机械密封系列、重型机械密封系列等
Model of mechanical seal: cartridge seal series, light mechanical seal series, heavy mechanical seal series, etc
液压密封件：唇型密封件、Ｖ形密封圈、Ｕ形密封圈、Ｙ形密封圈、ＹＸ形密封圈和液压缸常用的组合密封件主要是蕾形圈、格来圈和斯特封。
Hydraulic seals: lip seal, V-ring seal, U-ring seal, Y-ring seal, YX ring seal and hydraulic cylinder commonly used combination seal are mainly bud ring seal, lattice ring seal and St seal.