Operating and Installation Instructions
herose.com
Page 10
5.3.1. Operating Data
4186-1
5.3.2. Operating Data
4186-3
Nominal pressure:
PN50
PN40
Operating
temperatures
Medium
-196°C to +200°C
Ambient temperature
-40°C to +65°C
Max. working pressure
38bar
Care must be taken that the Combi-Regulator is only used in areas
where the temperatures, media and operating pressures stated in these
Operating Instructions are complied with.
5.3.3. Technical Data
4186-1
5.3.4. Technical Data
4186-3
K
VS
-/C
V
- Value
K
VS
=1.2 m³/h /
C
V
=1.4 gal/min
K
VS
=3.2 m³/h /
C
V
=3.7 gal/min
Safety function
Response pressure
5.0bar+10% (
max.5.5bar) above working
pressure
Economizer function
Response pressure:
0.5 bar above working pressure
Working pressure
ranges
1-12bar
6-24bar
16-38bar
2-10bar
8-22bar
20-38bar
6. Installation
6.1. Handling Prior to Installation of the Regulator
If the valves are provided with protective caps, these must only be removed
immediately prior to installation.
Protect from dirt and weather, e.g. dampness.
Correct handling prevents damage!
The valves are free of oil and grease for use with oxygen. Only open the
packaging for use.
Clean all tools before starting work. Make sure they are free of oil and
grease.
6.2. Information of Hazards During Installation, Operation and Maintenance
Safe operation of the valve is only ensured if it is installed, commissioned and
maintained by qualified personnel (see Section 3.4 "Qualified personnel") in
accordance with the warning information in these Operating Instructions.
