油润滑艉轴密封装置Q/320981HPQ001-2004 Oil lubricate stern tube seal

艉轴直径范围Diameter of stern shaft： Ø50-Ø1150mm
艉轴耐磨衬套外径Diameter of wear-resisting liner of stern shaft：Ø70-Ø1250mm
滑油工作压力Lubricating oil working pressure： 1-2bar
滑油工作温度Lubricating oil working temperature： -25℃-+110℃
艉轴耐磨衬套线速度ine speed on stern shaft wear-resisting liner：≤7m/sec
平均泄漏量verage leakage： 5-30ml/h 

标记示例：
  衬套直径Ø380的前后密封装置，后密封存为三道密封存圈，带防沙圈.
  表示为：
      艉轴前密封装置 HPQ₂-380
      艉轴后密封装置 HPH₃F-380

Sign example:
The model sign of such a set of stern tube seal that the diameter of the liner is 330mm and the after seal has 3 seal rings and with sand ring is as follows:
Fwd stern tube seal HPQ₂-380
Aft stern tube seal HPH₃F-380