ID.: 17-16-20-2979-10
27
3.2018
5.8.2 Connection to Boiler
1
Ball valve
6
Release valve
2
Reduction valve
7
Circulation pump
3
Check valve
8
Reduction valve
4
Safety valve
9
Device
5
Expansion vessel
10
Boiler
5.8.3 Air Canal Connection
9
Device
A
Intake canal
B
Exhaust canal
Table: Internal diameter of pipes depending on length of canals and number of devices.
Number of devices
Length
of
canals
1
2
3
4
5
6
7
8
9
10
10 m
20 m
30 m
Largest allowed pressure drop on an individual device is 55 Pa.
10
B
A
Содержание WP4 LF-502
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