Gemü D480 Original Einbau- Und Montageanleitung Seite 36

Contents
1 General information
2 General safety information
2.1 Information for service and
operating personnel
2.2 Warning notes
2.3 Symbols used
3 Defi nition of terms
4 Intended area of use
5 Technical data
6 Order data
7 Manufacturer's information
7.1 Transport
7.2 Delivery and performance
7.3 Storage
8 Functional description
9 Construction
10 Installation
10.1 Information on the installation
location
10.2 Installing the butterfl y valve
10.2.1 Installation between fl anges
10.2.2 Installation as end-of-line valve
11 Commissioning
12 Operation
13 Inspection and servicing
13.1 Removing the butterfl y valve from
the piping
13.2 Replacing the operator
13.2.1 Disassembling the operator
13.2.2 Assembling the operator
13.3 Replacing wearing parts kit SLN
13.3.1 DN 25 - 100
13.3.2 DN 125 - 200
13.3.3 DN 250 - 500
13.3.4 DN 600 - 1400
13.3.5 Ordering spare parts
14 Disassembly
15 Disposal
16 Returns
17 Information
18 Troubleshooting /
Fault clearance
19 Exploded diagrams and
spare parts
20 Declaration of Incorporation
21 Classifi cation chart for
butterfl y valves
22 Declaration of Conformity
22.1 Dangerous fl uids
22.2 Not dangerous fl uids
D480
1 General information
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The descriptions and instructions
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apply to the standard versions.
For special versions not described
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in these installation, operating
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and maintenance instructions the
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basic information contained herein
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applies in combination with any
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additional special documentation.
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For information on operator
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assembly refer to the assembly
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41 instructions included separately.
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All rights including copyright
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and industrial property rights are
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expressly reserved.
For the ATEX version, observe
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the separately enclosed assembly
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instructions.
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Prerequisites to ensure that the GEMÜ
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butterfl y valve functions correctly:
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 Correct transport and storage
 Installation and commissioning by trained
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personnel
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 Operation according to these installation,
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operating and maintenance instructions
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 Recommended maintenance
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Correct installation, operation, servicing and
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repair work ensure faultless butterfl y valve
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operation.
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2 General safety information
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The safety information in these installation,
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operating and maintenance instructions
refers only to the individual butterfl y valve
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itself. Potentially dangerous conditions
can arise in combination with other plant
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components, which need to be considered
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on the basis of a risk analysis.
The operator is responsible for the
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production of the risk analysis and for
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63 compliance with the resulting precautionary
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measures and regional safety regulations.
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