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RPLF4A
Apollo RPLF4A User Manual
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29
Customer Service
(70
4) 841-6000
backflow.
apollovalves
.com
ES
160
0 REV A.
BFMMRP4A
LBF
12"
TYPE 1
BYP
ASS
LINE
APPL
Y
TEFLON T
APE
TO
PIPE
THREADS
AND INST
AL
L
COMPONENTS
AS SHOWN.
Te
st Cock
3/4" Ball
Va
lve
M X F NPT
3/4" X 3/4"
X 1/2"
Te
e
1/2" X 6" Long
Nipple
1/2" X 6" Long Nipple
1/2" X 6" Long
Nipple
1/2" Coupling
1/2" 90° Elbow (3 ea.)
1/2" X 9"
Long Nipple
1/2" X 4" Long Nipple
1/2" Ball
Va
lve with T
apped Port
(Note Location of Port)
1/2" Meter Connector
Wa
ter Meter
Rubber
Wa
sher (2 ea.)
Adjustment Joint
Adapter
Adjustment Joint O-ring
Meter Nut (2 ea.)
Adjustment Joint Nut
Adjustment Joint Retainer
1/2" RPLF4A
Reduced Pressure
Backflow Preventer
1/2" Ball
Va
lve
without T
apped Port
1/2" X 7-1/2" Long Nipple
3/4" Male X
1/2" Female Fitting
BYP
ASS KITS
28
30
Table of Contents
Table of Contents
2
Description and Operation
3
Installation
3
Installation
4
Troubleshooting
4
Check Removal
5
Maintenance
5
Relief Valve Maintenance
6
Maintenance Instructions (RP/RPDA Mainline)
9
Relief Valve Maintenance, 8"
9
Relief Valve Maintenance 10-12"
11
Check Valve No.2 Tight against Back Pressure
12
Testing Procedures
12
To Test Operation of the Pressure Differential Relief Valve
12
Testing Procedures for Single Check on RPDA Type 2 Bypass
13
Description and Operation
14
Installation
14
RPDA Bypass Types View
15
Parts Diagram and List
16
Bypass Single Check (Type 2) View and Parts List
22
Bypass Single Check (Type 2) Disassembly and Assembly
23
Maintenance Instructions - Bypass Single Check (Type 2)
23
Bypass Kits View
24
Bypass RP View and Parts List
34
Check Valve Module Assembly
36
Check Valve Poppet Disassembly and Assembly
36
Maintenance Instructions - Bypass RP (Type 1)
36
Bypass RP (RPDA Type 1)
36
Relief Valve Disassembly and Assembly
36
Shut-Off Valves Parts List
37
4
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Apollo RPLF4A Specifications
General
Brand
Apollo
Model
RPLF4A
Category
Control Unit
Language
English
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