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F7000 SERIES
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Flow Safe F7000 SERIES - Page 26
43 pages
Manual
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INSTALLATION, OPERATION, &
MAINTENANCE MANUAL
TITLE:
F7000 / 8000 Series
Rev. T
Pilot-Operated Safety R
elief Valve
Page 26 of 43
See Page 18
for altern
ate BFP no
zzle design
.
F500 PILOT ASSEMBLY
– INTERMEDIATE PRESSURE (286 – 1480 psig)
25
27
Table of Contents
Main Page
Default Chapter
2
Table of Contents
2
1 General
3
2 Description, Operation, Service Envelope, Installation, & Startup
4
Description / Operation
5
Service Envelope
5
Storage and Handling
6
Installation
7
Remote Sense / Field Test Connection
8
Set Pressure Considerations for Backpressure
8
Startup
10
3 Main Valve Maintenance
10
Disassembly of the F7000/8000 Series Main Valve
10
Reassembly of the F7000/8000 Series Main Valve
12
4 Pilot Valve Maintenance
13
F100 Pilot Valve
13
F200 Pilot Valve
15
F300 Pilot Valve, Diaphragm-Style (15 to 500 Psig)
17
F300 Pilot Valve, Piston-Style (286 to 6000 Psig)
20
F500 Pilot Valve
23
5 Pilot Valve Set Pressure Adjustment
28
Definition / Tolerance
28
Pressure Adjustment / Verification
28
F100 Pilot Valve Adjustment
30
F200 Pilot Valve Adjustment
30
F300 Pilot Valve Adjustment
31
F500 Pilot Valve Adjustment
32
Pilot Auxiliary Setter Adjustment
33
6 Supplemental Testing and Accessories
34
Testing of the Main Valve Subassembly
34
Final Assembly Testing
35
F300 Pilot Valve Proportional Band Adjustment
35
Inservice Testing with the Field Test Connection
36
Harguard Clean Pilot Supply Tank
38
7 Troubleshooting Guide
39
8 Softgoods Kits
40
Main Valve Softgoods
40
Pilot Valve Softgoods
41
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