Contents
1 General information ............................................. 4
1.1 Information .................................................... 4
1.2 Symbols used ................................................ 4
1.3 Definition of terms ........................................ 4
1.4 Warning notes ............................................... 4
2 Safety information ............................................... 5
3 Product description ............................................. 5
3.1 Construction .................................................. 5
3.2 Additional design features ............................ 6
3.3 Description ..................................................... 7
3.4 Function ......................................................... 7
3.5 Product label ................................................. 7
4 GEMÜ CONEXO .................................................... 7
5 Correct use .......................................................... 8
5.1 Product without special function X .............. 8
5.2 Product with special function X ................... 8
6 Order data ........................................................... 9
6.1 Order codes ................................................... 9
6.2 Order example ............................................... 10
7 Technical data ..................................................... 11
7.1 Medium .......................................................... 11
7.2 Temperature .................................................. 11
7.3 Pressure ......................................................... 11
7.4 Product conformity ....................................... 12
7.5 Mechanical data ............................................ 13
8 Dimensions .......................................................... 15
8.1 Actuator flange .............................................. 15
8.2 Body ............................................................... 17
9 Manufacturer's information .................................. 19
9.1 Delivery .......................................................... 19
9.2 Transport ....................................................... 19
9.3 Storage ........................................................... 19
10 Installation in piping ............................................ 19
10.1 Preparing for installation .............................. 19
10.2 Installation location ....................................... 20
10.3 Installation of the standard version ............. 21
10.4 Installation of the ATEX version ................... 21
11 Commissioning .................................................... 22
12 Operation ............................................................. 22
13 Troubleshooting .................................................. 23
14 Inspection and maintenance ................................ 24
14.1 Cleaning the product ..................................... 24
14.2 ATEX version ................................................. 24
14.3 Removing the butterfly valve from the pip-
ing ................................................................... 24
15 Spare parts .......................................................... 25
15.1 Ordering spare parts ..................................... 25
15.2 Overview of spare parts ................................ 26
15.3 Replacement of spare parts ......................... 26
16 Removal from piping ............................................ 26
17 Disposal .............................................................. 26
18 Returns ................................................................ 27
19 Declaration of Incorporation according to
2006/42/EC (Machinery Directive) ....................... 28
20 Declaration of conformity according to 2014/68/
EU (Pressure Equipment Directive) ...................... 29
GEMÜ R470 Tugelawww.gemu-group.com 3 / 30
