Page 308 - APPLIED PROCESS DESIGN FOR CHEMICAL AND PETROCHEMICAL PLANTS, Volume 1, 3rd Edition

278 Applied Process Design for Chemical and Petrochemical Plants

Head Assembly

Fluid Outlet

Optional
By-Pass Valve
Rotatable
Permanent
All Metal Stationary
Filter ,-----Cleaning Blade
Cartridge
Assembly
Disc
Spindle
'Spacer

Sump------

Figure 4-74. Edge-type filter with the exter-
nal on-line cleaning. Courtesy of AMF Corp.,
Cuno Div.

Table 4-14
Physical Properties of Filter Media

Cl ,s
!
..
!!
..
.. z '3 .s a
..
0
ci.
Cl
.. -;. e � -= � !!
s
..
..
i
s
Q,
,..c
0
Cl
..
s 8 : ! � .s ..... Cl 0 .. .. .. i .. ::, •
..
Cl
Cl
e:a
Cl
!
0
8.
0
;,,
8 --- --- --- --- --- --- --- --- --- --- --- --- ---
Cl
.!I
ci:I
0
Cl
;,,
;,,
.;i
£
z
0
e
0"'
z
0
if
iii
i
i
Q
f-,
Cl,,
Cl,,
2i,. to 2i,. to 3i,. to 2i,. to 2i,. to 2i,. to 2i,. to 2i,. to 2i,. to 2i,. to 3i,. to li,. to 2i,. Lo li,. Lo
40i,.
> lOOi,.
>40i,.
ioo;
> ioo, > ioo, > ioo, > l(i()11,
> ioo, > ioo, >IOOi,.
>6001L
Particle Retention .......... > lOtii,. --- --- --- --- --- --- --- ---- --- --- --- --- ---
> 10011,
Contaminant Holding
Ability ................. G to E E F to G G to E F to E F to E F to E F to E F to E G Lo E G F to G F toG Fto G
--- --- ---· --- --- --- --- --- --- --- --- ---- ---
Permeability ...•.......... G -- F G G G G G G G G F G F
G
--- --- --- --- -- --- --- --- --- --- --- ---
Chemical Compatibility ..... l<' F G G E G G F E E p E E E
--- --- --- --- --- --- --- --- --- --- --- --- ---
Temperature Limits (°F) .... 200 200 700 300 200 250 450 200 200 450 200 1200 1200 2000
--- --- ---- --- --- --- --- --- --- --- --- --- --- ---
p
G
G
F
Strength .................. G --- --- --- --- --- ----- --- -·-· --- -- --- --- ---
G
G
F
E
G
G
E
G
G
p
Abrasion Resistance ........ --- -- --- --- --- -- ---- -- G --- --- --- --- ---
E
F
G
G
E
E
E
G
E
E
E
G
---
Machineability
(Workability) ........... E E F E E E E G E E F F F F
--- --- --- --- --- --- --- --
--- --- --- --- --- ---
Cleanability ...... ········· G G p G E G G G E E p p G p
--- --- --- --- --- --- --- --- --- --- --- --- ---
Cost ...................... L L M M L M M L L H L H M H
Legend
P-poor F-fair G-good E-excellent L-low M-medium H-high