Honeywell vk41 series Handbook page 28

Example:
curve VK41../VK81..
SOFTLITE
spring: 5 mbar
SOFTLITE
Gas family: LP Gas (G30, G31
Inlet pressure: 37 mbar
Adjustable
SOFTLITE
A
MAX
B
C
D
MIN
E
EN2R-9004 0606R20-NE
Fig. 17. Safety valve and main valve open position
setting positioning
A
B
C
D
E
Fig. 18. Adjustable
30
20
10
0
0 5
SOFTLITE
28
MAX
A A
B B
C C
D D
E E
MIN
10
Time (seconds)
15