Installation and Operation Manual
Brise Plus - Pressure Regulating Valve MI-23
Elaborado Verificado / Aprovado CSQ Data Revisão Página
JJ
GN JM 10/09/18 06 2 de 45
INDEX
1 – INSTRUCTIONS PRIOR TO COMMISSIONING ......................................................................................................... 3
1.1 – SAFETY AND HEALTH ......................................................................................................................................... 3
1.1.1 – NOISE ............................................................................................................................................................ 3
1.1.2 – INSTALLATION .............................................................................................................................................. 4
1.1.3 – OPERATION .................................................................................................................................................. 4
1.1.4 – MAINTENANCE ............................................................................................................................................. 4
2 – INTRODUCTION .......................................................................................................................................................... 5
2.1 – SCOPE OF MANUAL ............................................................................................................................................ 5
2.2 – DESCRIPTION ...................................................................................................................................................... 5
2.3 – SPECIFICATIONS ................................................................................................................................................. 5
2.3.1 – AVAILABLE CONFIGURATIONS .................................................................................................................. 5
2.3.2 – AVAILABLE CONNECTIONS ........................................................................................................................ 6
2.3.3 – TEMPERATURE LIMITS ................................................................................................................................ 6
2.3.4 – FLOW COEFICIENT ...................................................................................................................................... 6
2.3.5 – VALVE WEIGHT ............................................................................................................................................. 6
2.3.6 – MAXIMUM WORKING PRESSURE ............................................................................................................... 6
2.3.7 – PRESSURE REGULATOR SPRING RANGE (SET-POINT) ......................................................................... 7
2.3.8 – SLAM SHUT VALVE SPRING RANGE (SET-POINT) ................................................................................... 8
2.3.9 – ACCURACY AND LOCK UP .......................................................................................................................... 9
2.3.10 – PRESSURE REGULATOR DIMENSIONS .................................................................................................. 9
3 – OPERATING PRINCIPLE .......................................................................................................................................... 10
3.1 – PRE PILOT AND INTERNAL FILTER ................................................................................................................. 12
3.2 – PILOT .................................................................................................................................................................. 13
3.3 – SLAM SHUT VALVE BUILT-IN ........................................................................................................................... 13
3.3.1 – L ACTUATOR ............................................................................................................................................... 15
3.3.2 – H ACTUATOR .............................................................................................................................................. 16
4 – INSTALLATION .......................................................................................................................................................... 15
4.1 – CHECKING SYSTEM INTEGRITY ..................................................................................................................... 15
4.2 – PRESSURE REGULATOR NAMEPLATE .......................................................................................................... 15
4.3 – FILTER ................................................................................................................................................................ 16
4.4 – CLEANING .......................................................................................................................................................... 16
4.5 – FLOW DIRECTION ............................................................................................................................................. 16
4.6 – SENSE LINE ....................................................................................................................................................... 17
4.7 – RECOMMENDED INSTALLATION SCHEME .................................................................................................... 18
4.8 – OTHER IMPORTANT DEVICES FOR A SAFETY INSTALLATION ................................................................... 19
5 – OPERATION (START UP) ......................................................................................................................................... 20
5.1 – PRESSURE REGULATOR ADJUSTMENT ........................................................................................................ 21
5.2 – RECOMMENDED TOOLS FOR START-UP ...................................................................................................... 21
6 – TROUBLESHOOTING ............................................................................................................................................... 22
7 – WARRANTY ............................................................................................................................................................... 23
8 – STORAGE .................................................................................................................................................................. 23
9 – GENERAL RECOMMENDATION .............................................................................................................................. 23
10 – COMPONENTS & SPARE PARTS .......................................................................................................................... 23
11 – PROCEDURE FOR BRISE PLUS REGULATOR DISASSEMBLY ......................................................................... 36
11.1 – MAIN REGULATOR VALVE ............................................................................................................................. 36
11.2 – SLAM SHUT VALVE (ACTUATOR L & H) ........................................................................................................ 39
11.3 – G-80 PILOT ....................................................................................................................................................... 40
12 – PROCEDURE FOR BRISE PLUS REGULATOR ASSEMBLY ............................................................................... 42
11.1 – MAIN REGULATOR VALVE ............................................................................................................................. 42
13.3 – G-80 PILOT ....................................................................................................................................................... 44
13 – RECOMMENDED TORQUES .................................................................................................................................. 45
