GEA VARIVENT User Manual

9 Cleaning 36
9.1 Cleaning
36
9.1.1 Cleaning Process Examples 36
9.1.2 Cleaning effect 36
9.2 Passivation 37
10 Maintenance
38
10.1 Safety instructions
38
10.2 Inspections 39
10.2.1 Product contact seals 39
10.2.2 Pneumatic connections 39
10.2.3 Electrical connections 39
10.3 Maintenance intervals 40
10.4 Prior to disassembly 40
10.5 Disassembly 40
10.5.1 Disassembling Control Valve Type P-P_F / P_J / Disassembling Control Valve Type P - 3-Stage Seat K 41
10.5.2 Control Valve Type P - Disassembling Divert Valve W 47
10.5.3 Control Valve Type P - Disassembling Divert Valve X 53
10.6 Maintenance 59
10.6.1 Cleaning the Valve 59
10.6.2 Replacing Seals 60
10.6.3 Lubricating Seals and Threads 61
10.7 Installation 62
10.7.1 Installing the valve 62
10.7.2 Torques for the Clamps and Clamp Connections 63
10.7.3 Checking the function 64
11 Alarms
66
11.1 Malfunctions and remedies
66
12 Decommissioning
67
12.1 Safety instructions
67
12.2 Disposal 67
12.2.1 General notes 67
12.2.2 Valve Actuator Disposal 67
13 Spare parts list - VARIVENT control valve type P P_F/P_J
68
14 Spare parts list - VARIVENT control valve type P, divert valve W/X 102
15 Spare parts list - VARIVENT control valve type P 3-stage seat K 107
16 Dimensions sheet - VARIVENT control valve type P P_F/P_J 112
17 Dimensions sheet - VARIVENT control valve type P, divert valve W/X 114
18 Dimensions sheet - VARIVENT control valve type P 3-stage seat K 116
19 Appendix 118
19.1 Lists
118
19.1.1 Abbreviations and terms 118
430BAL011665EN_5
4 21.03.2023

GEA VARIVENT Specifications

General

Brand	GEA
Model	VARIVENT
Category	Controller
Language	English