Marine Water Lubrication Shaft sealing device for shaft system parts

Description

   marine water lubrication stern shaft (stern tube) sealing apparatus is suitable for kinds of ships, which are with water lubrication stern tube bearing. There is pneumatic seal, so that it can be inspected, adjusted, and maintained without docking



It suit for following shafting technical specifications



Shaft dia.: *0mm to **0mm

Shaft bush dia.: *0mm to **0mm

Axis speed: less than 7m/s

Lubrication water working pressure: less than 0.2MPa

Pneumatic inflation pressure: 0.2MPa to 0.6MPa

Average leakage rate: less than **0ml/h

Axial movement: < ±0.5