ARI Armaturen ASTRA DN250-400 EN - Manual

Rev. 0040105004 0212 englisch
1.0 General information on operating
instructions ................................................... 2
2.0 Notes on possible dangers......................... 2
2.1 Significance of symbols ........................................2
2.2 Explanatory notes on safety information ...............2
3.0 Storage and transport ................................ 2
4.0 Description ................................................... 3
4.1 Scope of applications ............................................3
4.2 Operating principles ..............................................3
4.3 Diagram.................................................................4
4.3.1 Parts DN 15 - 200.........................................4
4.3.2 Parts DN 250 - 400.......................................5
4.4 Technical data - remarks .......................................6
4.5 Marking .................................................................6
5.0 Installation.................................................... 6
5.1 General notes on installation.................................6
5.2 Mounting the handwheel and display in
lagged pipe runs ..................................................7
5.2.1 Removing the handwheel ........................... 7
5.2.2 Fitting the hand wheel and display ............. 7
6.0 Putting the valve into operation8
7.0 Care and maintenance.................................8
8.0 Troubleshooting ...........................................9
9.0 Troubleshooting table ..............................10
10.0 Dismantling the valve or the top part ....11
11.0 Warranty / Guarantee ...............................11
12.0 EC declaration of conformity .................12
Operating and installation instructions
Combined flow regulating valve with soft seal
ASTRA
®
Contents
DN 100 - 200 DN 250 - 400
DN 15 - 80