GEA VARIVENT C User Manual

9 Cleaning 38
9.1 Cleaning
38
9.1.1 Cleaning Process Examples 38
9.1.2 Cleaning effect 38
9.1.3 Cleaning the leakage cavity 39
9.1.4 Rinsing operations 39
9.2 Passivation 39
10 Maintenance
40
10.1 Safety instructions
40
10.2 Inspections 41
10.2.1 Product contact seals 41
10.2.2 Pneumatic connections 41
10.2.3 Electrical connections 41
10.2.4 Signs on the valve 42
10.3 Maintenance intervals 42
10.4 Prior to disassembly 42
10.5 Disassembling the Valve 43
10.5.1 Ventilating the Actuator for Disassembly 43
10.5.2 Removing the Valve Insert 45
10.5.3 Separating the Valve from the Actuator 47
10.5.4 Removing the flush valve C 48
10.6 Maintenance 48
10.6.1 Cleaning the Valve 48
10.6.2 Replacing Seals 50
10.6.3 Lubricating Seals and Threads 51
10.7 Installation 52
10.7.1 Reconnect the cleaning hose 52
10.7.2 Torques for the Clamps and Clamp Connections 54
10.7.3 Checking the function 54
11 Alarms
56
11.1 Malfunctions and remedies
56
12 Decommissioning
57
12.1 Safety instructions
57
12.2 Disposal 57
12.2.1 General notes 57
12.2.2 Valve Actuator Disposal 57
13 Parts list - Double seal valve C
58
14 Parts list - 0 connection (0/C) 68
15 Parts list - Flush Valve SPV 70
16 Parts list - Hose connection diagram 72
17 Dimension Sheet - VARIVENT
®
mixproof valve C 75
18 Appendix 77
18.1 Lists
77
18.1.1 Abbreviations and terms 77
430BAL008331EN_4
4 18.02.2022

GEA VARIVENT C Specifications

General

Brand	GEA
Model	VARIVENT C
Category	Control Unit
Language	English