1 OPERATING INSTRUCTIONS ................................................................4
1.1 Definition of the term “device” ................................................4
1.2 Symbols ....................................................................................... 4
2 AUTHORIZED USE ......................................................................................5
3 BASIC SAFETY INSTRUCTIONS ..........................................................5
4 GENERAL INFORMATION ........................................................................6
4.1 Contact addresses ...................................................................6
4.2 Warranty ...................................................................................... 6
4.3 Information on the Internet ......................................................6
5 SYSTEM DESCRIPTION ............................................................................7
5.1 General description ..................................................................7
5.2 Intended application area ........................................................ 7
6 TECHNICAL DATA ........................................................................................7
6.1 Conformity ................................................................................... 7
6.2 Standards .................................................................................... 7
6.3 Operating conditions ................................................................ 7
6.4 Description of the type label ................................................... 9
6.5 Labeling of the forged body ..................................................10
6.6 Labeling of the tube valve body (VP) ..................................10
6.7 General technical data ...........................................................11
6.8 Flow values ...............................................................................11
7 STRUCTURE AND FUNCTION............................................................14
7.1 Structure ....................................................................................14
7.2 Type description ......................................................................14
7.3 Function .....................................................................................15
8 INSTALLATION ............................................................................................ 15
8.1 Before installation ....................................................................15
8.2 Installation .................................................................................18
9 MAINTENANCE, CLEANING ................................................................20
9.1 Maintenance work ...................................................................20
10 REPAIRS.........................................................................................................21
10.1 Replacing the diaphragm ......................................................21
11 SPARE PARTS, ACCESSORIES ........................................................23
11.1 Order table ................................................................................24
11.2 Handwheel locking device option .......................................26
12 TRANSPORT, STORAGE, DISPOSAL ..............................................26