1
1.1
1.2
1.3
2
2.1
2.2
2.3
2.4
2.4.1
Type 2479 Valve .........................................................................................2-4
2.4.2
3
3.1
Additional fittings ........................................................................................3-4
3.2
Technical data ............................................................................................3-5
4
4.1
4.2
4.3
4.4
Storing the regulator ...................................................................................4-2
5
Installation .................................................................................................5-1
5.1
5.2
5.3
Installation ..................................................................................................5-7
5.3.1
5.3.2
Cleaning the pipeline ..................................................................................5-8
5.4
Testing the regulator ....................................................................................5-8
5.4.1
Leak test .....................................................................................................5-9
5.4.2
Pressure test ................................................................................................5-9
5.5
Insulation .................................................................................................5-10
6
Start-up .....................................................................................................6-1
6.1
6.2
Starting up the plant ....................................................................................6-2
7
Operation ..................................................................................................7-1
7.1
7.2
7.3
EB 3132-3 EN
Contents
1