Type 2730 / 2731 / 2731K
Piston-controlled diaphragm control valve Type 2730 / 2731 / 2731K
1.1
Symbols ....................................................................................... 4
1.2
2 AUTHORIZED USE . .....................................................................................5
2.1
Restrictions ................................................................................. 5
4.1
Contact address ........................................................................ 6
4.2
Warranty ...................................................................................... 6
4.3
5.1
5.2
Properties .................................................................................... 7
5.3
6 TECHNICAL DATA ........................................................................................8
6.1
Conformity ................................................................................... 8
6.2
Standards .................................................................................... 8
6.3
Type label .................................................................................... 9
6.4
6.5
6.6
6.7
7 INSTALLATION . ........................................................................................... 17
7.1
Safety instructions ...................................................................17
7.2
Before installation ....................................................................17
7.3
Installation .................................................................................19
7.4
7.5
Removal .....................................................................................21
9 MALFUNCTIONS . ....................................................................................... 22
11 REPAIRS......................................................................................................... 24
12.1 Order table ................................................................................27
english
3