GENERAL DIAGRAM FOR TWO-STAGE L.P.G. PRESSURE REDUCTION
FOR BURNER OR BOILER
DETAILS OF PUMPS
2
- Pressure test point and purge point (1/8"G)
3.1
- Remove the nut to have access to the pressure
adjustment screw (12 bar)
4
- Return
5
- Suction
6
- Delivery
7
- Vacuum test point (1/8"G)
N° BT 8926/1
PUMP MOD. 160 ÷ 600L/H
rev. 28/06/01
31 / 34
0006080095_200902
1
Heating element seat
2
1/4" Pressure gauge connection
3
Delivery (nozzle)
4
Pump plate
5
Return
6
1/4" Vacuum-meter connection
7
Suction
8
Pump pressure regulation
N° BT 8721/2GB
Rev.21/03/90
E
N
G
L
I
S
H
N° 0002901460
Rev.: 26/09/2006