Table of Contents
Advertisement
INSTALLATION, OPERATION, &
MAINTENANCE MANUAL
TITLE:
F7000 / 8000 Series
Pilot-Operated Safety Relief Valve
Topic
1.0
General ................................................................................................ 3
2.0
2.1
Description / Operation ........................................................................ 5
2.2
Service Envelope ................................................................................. 5
2.3
Storage and Handling .......................................................................... 6
2.4
Installation ............................................................................................ 7
2.5
Remote Sense / Field Test Connection ................................................ 8
2.6
Set Pressure Considerations for Backpressure ................................... 8
2.7
Startup ................................................................................................. 10
3.0
3.1
Disassembly of the F7000/8000 Series Main Valve ............................. 10
3.2
Reassembly of the F7000/8000 Series Main Valve.............................. 12
4.0
4.1
F100 Pilot Valve ................................................................................... 13
4.2
F200 Pilot Valve ................................................................................... 15
4.3
F300 Pilot Valve, Diaphragm-Style (15 to 500 psig) ............................. 17
4.4
F300 Pilot Valve, Piston-Style (286 to 6000 psig) ................................ 20
4.5
F500 Pilot Valve ................................................................................... 23
5.0
5.1
Definition / Tolerance................................................................ ............ 28
5.2
Pressure Adjustment / Verification........................................................ 28
5.3
F100 Pilot Valve Adjustment................................................................ . 30
5.4
F200 Pilot Valve Adjustment ................................................................ 30
5.5
F300 Pilot Valve Adjustment ................................................................ 31
5.6
F500 Pilot Valve Adjustment ................................................................ 32
5.7
Pilot Auxiliary Setter Adjustment .......................................................... 33
6.0
6.1
Testing of the Main Valve Subassembly .............................................. 34
6.2
Final Assembly Testing ........................................................................ 35
6.3
F300 Pilot Valve Proportional Band Adjustment................................... 35
6.4
Inservice Testing with the Field Test Connection ................................. 36
6.5
Harguard Clean Pilot Supply Tank ....................................................... 38
7.0
Troubleshooting Guide .......................................... .............................. 39
8.0
8.1
Main Valve Softgoods .......................................................................... 40
8.2
Pilot Valve Softgoods .......................................... ................................ 41
TABLE OF CONTENTS
Rev. T
Page 2 of 43
Page
Hide quick links:
Advertisement
Table of Contents
Need help?
Do you have a question about the F7000 SERIES and is the answer not in the manual?