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 Description ........................................................... 5
3.3 Function ............................................................... 5
3.4 Product label ....................................................... 5
3.5 ATEX label ........................................................... 6
4 GEMÜ CONEXO ......................................................... 6
5 Correct use ............................................................... 7
5.1 Product without special function X .................... 7
5.2 Product with special function X ......................... 7
6 Order data ................................................................. 8
6.1 Butterfly valve with GEMÜ 9428, 9468 actuator 8
6.2 Butterfly valve with J+J actuator ....................... 10
6.3 Butterfly valve with AUMA actuator ................... 13
6.4 Butterfly valve with Bernard actuator ................. 16
7 Butterfly valve technical data .................................... 19
7.1 Medium ................................................................ 19
7.2 Temperature ........................................................ 19
7.3 Pressure ............................................................... 19
7.4 Product conformity ............................................. 20
7.5 Mechanical data .................................................. 21
8 Technical data of actuator ......................................... 21
8.1 GEMÜ 9428, 9468 actuators ............................... 21
8.2 Bernard, AUMA, J+J actuators ........................... 23
9 Dimensions ............................................................... 24
9.1 Actuator dimensions ........................................... 24
9.2 Body dimensions ................................................. 26
10 Manufacturer's information ....................................... 33
10.1 Delivery ................................................................ 33
10.2 Transport ............................................................. 33
10.3 Storage ................................................................. 33
11 Installation in piping .................................................. 33
11.1 Preparing for installation .................................... 33
11.2 Installation location ............................................. 34
11.3 Installation of the standard version ................... 35
11.4 Installation of the ATEX version ......................... 36
12 GEMÜ 9428 electrical connection .............................. 36
13 GEMÜ 9468 electrical connection .............................. 50
14 Electrical connection - Bernard, AUMA, J+J .............. 54
15 Commissioning ......................................................... 54
16 Operation .................................................................. 55
16.1 Operation - GEMÜ 9428 ...................................... 55
16.2 Operation - GEMÜ 9468 ...................................... 57
16.3 Operation - Third-party actuators ....................... 58
17 Troubleshooting ........................................................ 59
18 Inspection and maintenance ...................................... 60
18.1 Cleaning the product ........................................... 60
18.2 ATEX version ....................................................... 60
18.3 Removing the butterfly valve from the piping ... 60
18.4 Presetting the butterfly valves ............................ 61
19 Spare parts ............................................................... 62
19.1 Ordering spare parts ........................................... 62
19.2 Lug ....................................................................... 63
19.3 Wafer .................................................................... 64
19.4 Replacement of spare parts ............................... 65
20 Removal from piping ................................................. 66
21 Disposal .................................................................... 66
22 Returns ..................................................................... 66
23 Declaration of Incorporation according to 2006/42/
EC (Machinery Directive) ........................................... 67
24 Declaration of conformity according to 2014/68/EU
(Pressure Equipment Directive) ................................. 68
GEMÜ R488 Victoriawww.gemu-group.com 3 / 69
