Description 
 
HON 380 gas pressure regulator with HON 673/674 controller    11 
 
The details on the type plate have the following meaning: 
Figure  No.  Meaning 
1  Manufacturer 
2  Model name 
3  maximum inlet pressure 
4  Serial number of the device 
5  Failure function (fail-open) 
6  W
ds
 = specific setpoint range 
7  Serial number of the device 
8  PSD = maximum permissible outlet 
pressure 
9 
P
ds
 = nominal value of the controlled 
variable 
10  Valve seat diameter 
 
The type plates are described in the HON 673 / HON 674 component documen-
tation. 
 
 
 
 
2.5  Physical design and operation 
The gas pressure regulator is made up of the following assemblies: 
Figure  No.  Description 
1  Regulator unit (RE): 
2  Body 
3  Controller - safety shut-off valve 
(SAV) 
 
plate on the regulator 
unit 
plate and additional 
type plate of the con-
troller 
Figure