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VARIVENT C
GEA VARIVENT C User Manual
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3.2
Functional description
3.2.1
Actuator Function
The actuator is of the spring-closing type (Z). The valve is closed in the non-
actuated position.
Identification on the T.VIS control top once the installation (SET-UP) has been
completed:
•
Green steady light (1): valve in non-actuated position
•
Yellow steady light (1): valve in end position (actuated position)
Fig.6
Description
Functional description
430BAL008331EN_4
18.02.2022
19
18
20
Table of Contents
Table of Contents
3
General Information
5
Information on the Document
5
Binding Character of These Operating Instructions
5
Notes on the Illustrations
5
Symbols and Highlighting
5
Manufacturer Address
6
Contact
6
EU Declaration of Conformity in Accordance with the EC Machinery Directive 2006/42/EC
7
Translated Copy of the EU - Declaration of Conformity in Accordance with the Pressure Equipment Directive 2006/42/EU
8
Safety
9
Intended Use
9
Requirements for Operation
9
Pressure Equipment Directive
9
ATEX Directive
9
Improper Operating Conditions
10
Operator's Duty of Care
10
Subsequent Changes
11
General Safety Instructions and Dangers
11
Principles for Safe Operation
11
Environmental Protection
12
Electrical Equipment
12
Supplementary Regulations
12
Qualification of Personnel
12
Safety Equipment
14
Signage
14
Residual Dangers
15
Danger Zones
16
Description
18
Design
18
Functional Description
19
Actuator Function
19
Transport and Storage
20
Storage Conditions
20
Transport
20
Scope of Supply
21
Technical Data
22
Type Plate
22
Resistance and Permitted Operating Temperature of the Sealing Materials
23
Pipe Ends - General Table of Measurements
25
Tool
26
Lubricants
26
Weights
26
Assembly and Installation
28
Safety Instructions
28
Notes on Installation
28
Valve with Detachable Pipe Connection Elements
28
Valve with Welded Ends
29
Pneumatic Connections
30
Air Requirement
30
Establishing Hose Connections
30
Hose Fitting Valve C
32
Electrical Connection with T.VIS Control Top
34
Start-Up
36
Safety Instructions
36
Notes on Commissioning
36
Operation and Control
37
Safety Instructions
37
Cleaning
38
Cleaning Process Examples
38
Cleaning Effect
38
Cleaning the Leakage Cavity
39
Rinsing Operations
39
Passivation
39
Maintenance
40
Safety Instructions
40
Inspections
41
Product Contact Seals
41
Pneumatic Connections
41
Electrical Connections
41
Signs on the Valve
42
Maintenance Intervals
42
Prior to Disassembly
42
Disassembling the Valve
43
Ventilating the Actuator for Disassembly
43
Removing the Valve Insert
45
Separating the Valve from the Actuator
47
Removing the Flush Valve C
48
Maintenance
48
Cleaning the Valve
48
Replacing Seals
50
Lubricating Seals and Threads
51
Installation
52
Reconnect the Cleaning Hose
52
Torques for the Clamps and Clamp Connections
54
Checking the Function
54
Alarms
56
Malfunctions and Remedies
56
Decommissioning
57
Safety Instructions
57
Disposal
57
General Notes
57
Valve Actuator Disposal
57
Parts List - Double Seal Valve C
58
Parts List - 0 Connection (0/C)
68
Parts List - Flush Valve SPV
70
Parts List - Hose Connection Diagram
72
Dimension Sheet - VARIVENT ® Mixproof Valve C
75
Appendix
77
Lists
77
Abbreviations and Terms
77
4
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GEA VARIVENT C Specifications
General
Brand
GEA
Model
VARIVENT C
Category
Control Unit
Language
English
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