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Installation, operation and maintenance manual
RPG-HC4
Rev.
Ref
00
IFI
01
IFI
02
IFI
03
IFI
04
IFI
05
OBS-P12-201105
06
OBS-P12-220809
1
General Information ......................................................................................................................................... 2
2
Installation ........................................................................................................................................................ 3
3
Maintenance .................................................................................................................................................... 3
4
Storing, Packing And Transport ....................................................................................................................... 4
REVISIONS
Changes
First issue 25th of February 2015
Updated, new product designation (from HC4 to RPG-HC4) and template
Extended range and added chapter 4 for Evacuating Gas
Maintenance period corrected
Added instruction to use transport box in chapter 3. Maintenance
Added change of Pilot Valve every service
Revised chapter 4 regarding use of transport box for RPG-HC4
Table of contents
Page 1 of 4
Document:
RPG-HC4-P04-MA-IOM
Version:
Date:
06
2022.08.18
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Table of Contents
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Summary of Contents for OBS RPG-HC4
- Page 1 Rev. Changes First issue 25th of February 2015 Updated, new product designation (from HC4 to RPG-HC4) and template Extended range and added chapter 4 for Evacuating Gas Maintenance period corrected Added instruction to use transport box in chapter 3. Maintenance...
- Page 2 The RPG-HC4 main components are produced in Titanium (gr. 5 in inlet valve and gr. 2 in pressure housing and seawater exposed parts). The main springs are in stainless steel or nickel alloy (Hastelloy).
- Page 3 The RPG-HC4 regulators are arranged on top of a hydrophore tank by means of flanges that are connected to pipes that directs incoming gas into the upper part of the tank. The gas is supplied to each RPG-HC4 regulator by means of fittings with 1" NPT threads.
- Page 4 The regulator can be stored on shelf up to 5 years after delivery/previous maintenance, without any deterioration of the sealings. Use the original aluminum box with inner wooden casing for transport to prevent damage to the o-ring against the flange. Figure 2: Transport box for RPG-HC4 Page 4 of 4...
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