Page 43 - Webster Service Manual

38
R
SERIES FUEL
UNITS — CODE ANALYSIS
A
F
1
R - Single Stage -1725 RPM Bypass Plug Access
21
R - Single Stage -3450 RPM -Left hand inlet (from front)
2
R - Two Stage -1725 RPM
22
R - Two Stage -3450 RPM
31
R - Single Stage -1425 RPM
G
41
R - Single Stage -2850 RPM Design Series
32
R - Two Stage -1425 RPM Shaft Seal Type
42
R - Two Stage -2850 RPM Face Lip
B
Number of Filter Sections
1
thru 6
C
Max Rated Pressure (PSI)
Max.
Factory
Code Pres.
Set At
1 150
PSI
100
PSI
2 300
PSI
100
PSI
3 20
PSI
10
PSI
4 45
PSI
40
PSI
5 100
PSI
100
PSI
6 125
PSI
100
PSI
8 80
PSI
20
PSI
D
Pressure Gear Size 0 thru 8
E
Rotation and Porting-
As viewed from Shaft End
A Clockwise Nozzle Port Left
B CCW Nozzle Port Right
C CCW Nozzle Port Left
D CW Nozzle Port Right
Rotation and Nozzle Location
R Series Fuel Units are available in standard C Style models
(
counterclockwise rotation, nozzle port on left, as viewed from
shaft end) or D Style models (clockwise rotation, nozzle port on
right, as viewed from shaft end).
Some special models are available with A Style porting (clock-
wise rotation, nozzle port on left) and B Style porting (counter-
clockwise rotation, nozz le port on right) Consult Sales
Department for availability.
FUEL UNITS (CROSS REFERENCE)
Webster Model No.
Suntec Model No.
21
R150D*4A5
JA2BB-100
21
R150D*4A5
JA2BB-300
21
R150D*4A5
JB2BB-100
21
R150D*4A5
JJ2BB-300
21
R221D-4C3
J2BA-100
21
R221D-4C3
J2BB-100
1
R162D*4BK5/21 R150D*4A5 J2BB-300
1 4 1
stage or 2 stage
w/suction gear
same size as
pressure gear.
3 5 2
stage w/suction
gear one size larger
than pressure gear.
H
Special Customer
Modifications
J
Nozzle Outlet Type and
Bypass Condition. Final digit
even - Factory set for 2-pipe
operation. Final digit odd -
Factory set for one pipe
operation.
Pumps ending in 3 internal
cut-off
Pumps ending in 14 no
internal cut-off
TYPICAL CODE—IR I I I D — I A 3
A B C D E F G H J