Long-term storage
About this task:
To protect the waterbox of pressure vessels from rusting, the tube side (water side) has been
purged and charged with nitrogen to a positive pressure of 0.5 barg to 1 barg.
Do not break the seal or remove closures until ready for set up. Use the following procedure to
relieve pressure. See Figure 3.
Figure 3: Long term storage - tube side
Callout Component Callout Component
1 Tag warning Dennison 8E 6 Flange cover
2 Gauge press 2 dia. 0-30 7 Gasket
3 TagGlvSt wire speed 8 Victaulic coupling
4 Bush pipe 3/4 - 14 NPTE X 9 Sealing cap
5 Valve, transducer 1/4 NPTE X
Model YK (Style G) Chiller Field Reassembly for Form 3 and Form 710
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