Description 
 
HON 380 gas pressure regulator with HON 673/674 controller    15 
 
2.6  Technical specifications 
Components  Material 
Valve body 
Cast steel 
SAV 
Aluminum cast alloy and aluminum 
wrought alloy 
Casing of actuator 
Steel plate / aluminum alloy 
Diaphragms; gaskets 
NBR 
Internal parts 
Aluminum alloy, steel, brass 
 
Criterion  Value 
Max. inlet pressure p
umax 
 
20 bar 
Temperature range 
-20 to +60 °C 
(-4 to +140 °F) 
 
There are various flange facings for the nominal diameters of 1" (DN 25), 
2" (DN 50), 3" (DN 80), and 4” (DN 100) as specified in the following standards: 
  ASME B16.5 
Pressure rating as per Class 150 = 20 bar 
Flange facing: Raised face 
  DIN EN 1092-1 
Pressure rating as per PN 16 = 16 bar 
Flange facing: B flange 
 
tions 
flange facing stand-
ards