Page 257 - The Tribology Handbook

B19 Selection of seals

RELATIVE VELOCITY AT SEAL CONTACT. ftk
1000 45' 60
I ' 1
- 10'

-
\

100
I TO 120 m/s 10'

FOR GAS SEALS
MECHANICAL
SEAL

n
m C
I
.n 2
A- lo2 \
a
w -I
v) 2
In v)
a v)
v)
2 0
cc
w V
Q
a
3 W
In a
v)
3
w v)
[r v)
a W
a
a
10

Figure 19.13 Limits of pressure and rubbing speed for various types of seal

B 19.6