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2.9 Gas connection
BEFORE INSTALLATION, CHECK THAT LOCAL CONDITIONS OF SUPPLY, GAS TYPE / PRESSURE AND
EQUIPMENT SETTINGS ARE COMPATIBLE.
Gas supply piping must not produce any stress on the injector block
(Use preferably a metalic flex 12 Gf)
MEDIUM PRESSURE GAS SUPPLY
Gas supply pressure
P
G
greater than heater nominal inlet pressure
(see tables on page 4).
GAS
GAS SUPPLY PRESSURE
G20
200 mbar to 1.5 bar maxi
G31
500 mbar to 1.5 bar maxi
Single speed installation
A
VALVE DN15 SS PDC E/S Rp1/2
B
UNION FITTING R1/2m-G1/2m
C
DF64 G1/2 G31-37 4KG/H
DF64 G1/2 G20-20 3M3/H
D
FLEXIBLE HOSE G1/2f 1250mm
A
B
C
D