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A.0500.251 – IM-TL/13.00 EN (08/2009)
12.0 Valves .............................................................................................. 95
12.1 Heating and cooling jackets..................................................................... 95
12.2 Built-on safety relief valves ..................................................................... 95
12.2.1 General description .............................................................................................. 96
12.2.2 Safety relief valve – Spring loaded ...................................................................... 97
12.2.2.1 Spring loaded ........................................................................................ 97
12.2.2.2 Spring loaded completely opened ...................................................... 97
12.2.3 Safety relief valve – Spring loaded - air lifted .................................................... 98
12.2.3.1 Spring loaded - air lifted ...................................................................... 98
12.2.3.2 Spring loaded - air lifted with CIP/SIP valve function ..................... 99
12.2.4 Setting and operating – Spring loaded and spring loaded - air lifted ............. 99
12.2.5 Safety relief valve – Air loaded - air lifted ........................................................ 101
12.2.5.1 Air loaded ............................................................................................ 101
12.2.5.2 Air loaded - air lifted with CIP/SIP valve function ........................ 101
12.2.6 Setting and operating – Air loaded - air lifted safety relief valves ................ 102
13.0 Disassembly/Assembly ................................................................. 104
13.1 Spring loaded valves ............................................................................... 104
13.1.1 Disassembly .......................................................................................................... 104
13.1.2 Assembly .............................................................................................................. 104
13.2 Spring loaded - air lifted valves ............................................................. 105
13.2.1 Disassembly .......................................................................................................... 105
13.2.2 Assembly .............................................................................................................. 105
13.3 Air loaded - air lifted valves ................................................................. 106
13.3.1 Disassembly .......................................................................................................... 106
13.3.2 Assembly .............................................................................................................. 106
14.0 Dimensional drawings and weights ............................................. 107
14.1 Safety relief valves with heating/cooling jacket .................................. 107
14.2 Weights safety relief valve ..................................................................... 108
15.0 Sectional drawings and parts lists ................................................ 109
15.1 Pump cover with safety relief valve – spring loaded ......................... 109
15.2 Pump cover with safety relief valve – spring loaded - air lifted ........ 110
15.3 Pump cover with safety relief valve – air loaded - air lifted – TL1,
TL2, TL3 .................................................................................................. 111
15.4 Pump cover with safety relief valve – air loaded - air lifted – TL4 ... 112