Gemü 673 Original Einbau- Und Montageanleitung Seite 21

Contents
1 General notes
2 General safety notes
2.1 Notes for servicing and
operating personnel
2.2 Warning notes
2.3 Symbols used
3 Defi nition of terms
4 Limited use
5 Technical data
6 Order data
7 Manufacturer's information
7.1 Transport
7.2 Delivery and performance
7.3 Storage
7.4 Tools needed
8 Function description
9 Construction
10 Assembly and operation
10.1 Assembling the
diaphragm valve
10.2 Operation
10.3 Setting the seal adjuster
11 Assembly / disassembly
of spare parts
11.1 Valve disassembly
(removing bonnet from body)
11.2 Removing the diaphragm
11.3 Mounting the diaphragm
11.4 Bonnet mounting
on the valve body
12 Commissioning
13 Inspection and servicing
14 Disassembly
15 Disposal
16 Returns
17 Information
18 Troubleshooting /
Fault clearance
19 Sectional drawing and
spare parts
Goods return declaration
1 General notes
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Prerequisites for the correct functioning of
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the GEMÜ valve:
Proper transport and storage.
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Installation and commissioning by trained
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specialist staff .
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Operation according to these installation,
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operating and maintenance instructions.
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Correct maintenance.
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Correct assembly, operation, servicing and
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repair work ensure faultless diaphragm valve
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operation.
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The descriptions and instructions
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apply to the standard versions.
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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
applies in combination with an
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additional special documentation.
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2 General safety notes
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The safety notes do not take into account:
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Coincidences and events, which may

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occur during assembly, operation and
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servicing.
Local safety regulations which must be

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adhered to by the operator - and by any
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additional assembly personnel.
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Important:
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The GEMÜ valve is sold to
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sophisticated users. Training
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regarding safety issues must be
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undertaken by each user.
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