Shaft Sealing System for Heavy Duty

  

Shaft Sealing System for Heavy Duty

 Generally , Stuffing box to provide a watertight seal for the Heavy Duty propeller shaft.
A stuffing box is consist of house, gland seal and pins. House is made of bronze and pins are made of
chrome material.
It is possible to used gland seal with tallow or teflon. Please, you can see, part no:4 for the typical
stuffing box arrangement .
Water and lub oil for gland seal are required to lubricate, when these two items are enough to
provide sufficient lubrication for the box. In this situation that friction is less and water provide more
cooling capability for shaft bearings. For the this advantage, stuffing box is preferred.

If you have any question and more information, don’t hesitate to contact us.

TYPE A B C D E 4 6 7 8
165 - 170 295 340 230 165 (6 1/2") 8x17 19mm - 3/4" M16x100 G1" G3/4"
190 - 195 320 365 260 195 (7 3/4") 8x19 22mm - 7/8" M18x120 G1 1/4" G1"
215 - 220 340 365 273 215 (8 1/2") 8x22 25mm - 1" M20x130 G1 1/2" G1"
245 - 250 380 420 330 245 (10") 8x22 25mm - 1" M20x130 G1 1/2" G1"

 

NUMBER  Name Of The Part   NUMBER  Name Of The Part
1 Body of packing glen   5 Grease nipple
2 Packing push ring   6 Chrome screw
3 Cast polyamid lubrication ring   7 Fitting to fill water
4 seal (Packing)   8 Drain plug

 

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