Gasmizer Manual - Submarine Manufacturing and Products Ltd
Gasmizer Manual - Submarine Manufacturing and Products Ltd
Gasmizer Manual - Submarine Manufacturing and Products Ltd
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March 2009<br />
CHAPTER 4<br />
BELL EQUIPMENT<br />
CONTENTS<br />
Page<br />
General Description..................................................................................................................... 20<br />
Layout <strong>and</strong> Operation - SAECO Valve ........................................................................................ 22<br />
Water Trap................................................................................................................................... 23<br />
Back Pressure Regulator............................................................................................................. 25<br />
Diver Tracking System................................................................................................................. 26<br />
Bell External Equipment ............................................................................................................. 28<br />
Bell Equipment Maintenance ....................................................................................................... 28<br />
Water Trap Inspection <strong>and</strong> Maintenance .................................................................................... 29<br />
SAECO Valve Adjustment .......................................................................................................... 29<br />
Relief valve Adjustment ............................................................................................................... 29<br />
BPR Maintenance ....................................................................................................................... 29<br />
List of Figures<br />
1 BELL EQUIPMENT................................................................................................................................. 20<br />
2 SAECO VALVE OPEN............................................................................................................................ 22<br />
3 SAECO VALVE CLOSED ....................................................................................................................... 23<br />
4 WATER TRAP DIAGRAM....................................................................................................................... 24<br />
5 BACK PRESSURE REGULATOR.......................................................................................................... 26<br />
6 PIPEWORK SCHEMATIC BELL EQUIPMENT, 2 DIVER ...................................................................... 31<br />
7 BACK PRESSURE REGULATOR ASSEMBLY (DWG 81221S1).......................................................... 32<br />
8 WATER TRAP ASSEMBLY, INTERNAL BELL EQUIPMENT ................................................................ 33<br />
9 LOADER BPR ASSEMBLY (DWG 81242S1)......................................................................................... 34<br />
10 SAECO VALVE ASSEMBLY .................................................................................................................. 35<br />
11 WATER TRAP ISOLATING VALVE ASSEMBLY (DWG 81248S1) ........................................................ 36<br />
12 OUTWARD RELIEF VALVE (DWG 81322S1)........................................................................................ 37<br />
13 INWARD RELIEF VALVE 1/2” NPT MALE (DWG 81323S1).................................................................. 38<br />
14 INWARD RELIEF VALVE 1/4” NPT MALE (DWG 8134S1).................................................................... 39<br />
15 BELL EXTERNAL WATER TRAP ASSEMBLY (DWG 81249S1)........................................................... 40<br />
16 FLOAT/CHECK VALVE ASSEMBLY...................................................................................................... 41<br />
Chap 4 Page 19 of 168 OM002 Rev 5
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