GEA D-tec D, Инструкция по эксплуатации

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8.1 Safety instructions 38
9 Cleaning 39
9.1 Cleaning 39
9.1.1 Cleaning Process Examples 39
9.1.2 Cleaning effect 39
9.2 Sterilisation 40
9.3 Passivation 40
10 Maintenance 41
10.1 Safety instructions 41
10.2 Inspections 42
10.2.1 Leakage outlet 42
10.2.2 Pneumatic connections 42
10.2.3 Electrical connections 42
10.2.4 Signs on the valve 43
10.3 Servicing intervals 43
10.4 Prior to disassembly 45
10.5 Disassembling the valve 45
10.5.1 Disassembling the main valve 45
Removing the control top 46
Disconnecting the valve from the housing 48
10.5.2 Disassembling the valve insert of the main valve 50
10.5.3 Disassembling the side valve 56
10.5.4 Disassembling the valve insert of the side valve 57
10.6 Assembling the valve 59
10.6.1 Assembling the valve insert of the main valve 59
10.6.2 Assembling the main valve 67
10.6.3 Assembling the valve insert of the side valve 70
10.6.4 Assembling the side valves 71
10.6.5 Torques for the Clamps and Clamp Connections 72
10.6.6 Checking the function 73
10.7 Maintenance 75
10.7.1 Cleaning valve / replacing worn parts 76
10.7.2 Note on seal replacement 77
10.7.3 Replacing the V-ring 77
10.7.4 Changing the stem diaphragm 78
10.7.5 Exchanging the O-ring (TEFASEP gold) 78
10.7.6 Lubricating seals and threads 81
11 Alarms 82
11.1 Malfunctions and remedies 82
12 Decommissioning 83
12.1 Safety instructions 83
12.2 Disposal 83
12.2.1 General notes 83
12.2.2 Valve Actuator Disposal 83
13 Parts list - D-tec double-chamber valve type D/DV 84
14 Parts list - D-tec valve insert D/DV-SV-NC/NO 90
15 Parts list - lift actuator _LB-DV 95
16 Dimension sheet - double-chamber valve type D/DV 98
17 Appendix 102
17.1 Lists 102
17.1.1 Abbreviations and terms 102
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4 04.08.2022