Description 
 
HON 380 gas pressure regulator with HON 673/674 controller    18 
 
  Gas pressure regulator with regulator unit 
   
RE1 
   
RE2 
   
RE0   
Size 
G 
mm 
(in.) 
ØH 
mm 
(in.) 
J 
mm 
(in.) 
G 
mm 
(in.) 
ØH 
mm 
(in.) 
J 
mm 
(in.) 
G 
mm 
(in.) 
ØH 
mm 
(in.) 
J 
mm 
(in.) 
DN 80 (3″) 
- 
640 
(25.20) 
200 
(7.87) 
620 
(24.41) 
200 
(7.87) 
DN 100 (4″) 
630 
(24.80) 
205 
(8.07) 
610 
(24.02) 
205 
(8.07) 
 
HON 380 weights 
 
  Gas pressure regulator with regulator unit 
 
RE1  RE2  RE0 
  with SAV  without SAV  with SAV  without SAV  with SAV  without SAV 
Size  kg (lb)  kg (lb)  kg (lb)  kg (lb)  kg (lb)  kg (lb) 
DN 25 (1″) 
18 (40)  16 (35) 
   
34 (75)  32 (71) 
DN 50 (2″) 
24 (53)  22 (49)  35 (77)  33 (73)  41 (90)  38 (84) 
DN 80 (3″)     
73 (161)  65 (143)  79 (174)  71 (157) 
DN 100 (4″)     
89 (196)  80 (176)  95 (209)  85 (187) 
 
Connections of the lines 
 
  Controller  SAV 
  Measuring line  Vent line  Measuring and breather lines 
  Connection for 
RE1 
Pipe 12 x 1.5 
(pipe 12 x 1.5 on the device) 
Pipe 12 x 1.5 
(thread G 1/2) 
 
RE2 
Pipe 16 x 2 
(pipe 16 x 2 on the device) 
Pipe 12 x 1.5 
(thread G 1/2) 
Pipe 12 x 1.5 
(thread G 3/8) 
RE0 
Pipe 16 x 2 
(thread G 1/2) 
Pipe 12 x 1.5 
(thread G 3/8) 
 
 
Criterion  Value 
Nominal diameter 
DN 25 (1″), DN 50 (2″), DN 80 (3″), DN 100 
(4
) 
Maximum operating pressure 
20 bar (285 psi) 
 
Criterion  Value 
Nominal diameter 
DN 25 (1″), DN 50 (2″), DN 80 (3″), DN 100 
(4
) 
Maximum operating pressure 
16 bar (232 psi) 
 
The device’s mechanical components do not contain any potential sources of ig-
nition, and accordingly do not fall under the scope of ATEX 95 (94/9/EC). The 
electrical components used on the device meet all applicable ATEX requirements. 
 
 
Class 150 
PN 16