Page 233 - Root Cause Failure Analysis
P. 233
Seals and Packing 221
PACKING RINGS
C. GLAND FOLLOWER
OR STUFFING GLAND
Figure 18-1 Typical packed-stuflng box seal (Bearings Znc. catalogue).
STATiOWRY RING
STATIC SEAL POINT
STATIONARY UNIT
Y
ROTATiNG SHAFT
\ ROTARY SEAL POINT
ROTATING UNIT MATING RiNG FACES
TO SHAFT iN CONTACT
Figure 18-2 Simple mechanical seal (Bearings Znc. catalogue).