27
OPERATION AND ASSEMBLY INSTRUCTIONS
2(2)
Do not use unit as lever.
Adjustment of outlet pressure
(setpoint adjustment)
Factory setting: Standard
spring p 2 10-30 mbar
1.
1. Unscrew protective cap A.
2. Adjustment (+) Setting spindle B
”Turn counter-clockwise” =
Increasing outlet pressure
(setpoint)
or
2.
Adjustment (-)
Setting spindle B
”Turn clockwise” =
Reducing outlet pressure
(setpoint)
4. Check setpoint
5. Screw on protective cap A.
6. Attach lead seal (Page 5).
Replace setting spring
3-4
1. Remove protective cap.
A.Release spring by turning
adjustment spindle B counter
clockwise. Turn spindle to stop.
2.
Unscrew complete adjustment
device B and remove spring C.
3. Insert new spring D.
4.
Assemble complete adjustment
device and adjust desired off-
set.
5. Screw on protective cap A.Stick
adhesive label E onto typplate.
6. Attach lead seal.
DN
40
50
65
80
100
125
150
Rp
3/8 1/2 3/4
11
1/2
2
2 1/2
--
--
--
--
M
max.
70 105 225 340 610 1100 1600 2400
5000
6000
7600
(Nm) _ 10s
T
max.
35 50 85 125 200 250 325 400 -- -- --
(Nm) _ 10s
<
<
2.
1.
3.
4.
B
A
B
B
E
C/D
B
A
Summary of Contents for BG 550 LN
Page 4: ...4...
Page 48: ...48...
Page 51: ......
Page 52: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone se www bentone com...
