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1 General information
Prerequisites to ensure that the GEMÜ valve
functions correctly:
Correct transport and storage
Installation and commissioning by trained
personnel
Operation according to these installation,
operating and maintenance instructions
Recommended maintenance
Correct installation, operation, servicing and
repair work ensure faultless valve operation.
The descriptions and instructions
apply to the standard versions.
For special versions not described
in these installation, operating
and maintenance instructions the
basic information contained herein
applies in combination with any
additional special documentation.
All rights including copyright
and industrial property rights are
expressly reserved.
2 General safety information
The safety information does not take into
account:
Unexpected incidents and events, which
may occur during installation, operation
and servicing.
Local safety regulations which must be
adhered to by the operator and by any
additional installation personnel.
Contents
1 General information 23
2 General safety information 23
2.1 Information for service
and operating personnel 24
2.2 Warning notes 24
2.3 Symbols used 25
3 Defi nition of terms 25
4 Intended area of use 25
5 Condition as supplied
to customer 25
6 Technical data 25
7 Order data 30
8 Manufacturer’s information 32
8.1 Transport 32
8.2 Delivery and performance 32
8.3 Storage 32
8.4 Tools required 32
9 Functional description 32
9.1 Special venting 32
10 Construction 33
10.1 Type plate 33
11 Installation and connection 33
11.1 Installing the valve 33
11.2 Operation 35
11.3 Control functions 35
11.4 Connecting the control medium 36
12 Assembly / disassembly
of spare parts 36
12.1 Disassembly of actuator 36
12.2 Replacement of seals 37
12.3 Assembly of actuator 37
13 Commissioning 38
14 Inspection and servicing 38
15 Disassembly 39
16 Disposal 39
17 Returns 39
18 Information 39
19 Troubleshooting /
Fault clearance 40
20 Sectional drawing and spare
parts 41
21 Declaration of incorporation 42
22 EU Declaration of conformity 43
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