Redi Controls RuptureSeal NRS-3, Инструкция по установке, эксплуатации и обслуживанию, Страница: 3 / 18

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Table of Contents
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GENERAL INFORMATION ........................................................................................................4
Specifications .............................................................................................................................5
General Overview .......................................................................................................................5
Installation Kit .............................................................................................................................6
Field Provided Items ...................................................................................................................6
INSTALLATION .........................................................................................................................7
Figure 1. - Typical Installation .....................................................................................................8
Figure 2 - Vent Pipe Hook-up .....................................................................................................8
Figure 3 - Cutaway View .............................................................................................................9
Figure 4 - Pressure Gauge .........................................................................................................9
Figure 5 - Optional Alarm ............................................................................................................9
Figure 6 - Double Check Pressure Equalizing Valve ................................................................10
Figure 7 - Supplemental Support ..............................................................................................10
Figure 8 - Special Piping for R-123 Systems ............................................................................10
Leak Testing Procedure............................................................................................................11
Annual Maintenance .................................................................................................................11
Following a Rupture..................................................................................................................13
Servicing and Replacing O-Rings.............................................................................................13
Appendix “A” ( Table for determining size of vessel NRS-3 can be installed on) .......................14
Appendix “B” ( Excerpt from Guideline BSR/ASHRAE 15-1992R) ............................................15
Appendix “C” ( Non-typical installations and their effect on valve’s operation ). .........................16
Parts List...................................................................................................................................17
Warranty .................................................................................................................... Back Page