GF JRG JRGUMAT Notice De Montage Et D'utilisation page 121

E
Nomogram
The size of piping used is considered the nominal
value DN for a JRGUMAT thermoblending valve.
The relationships between flow rate, nominal size
and pressure loss are given in the nomogram.
Optimum operating conditions are to be found in
the hatched area.
Noise behaviour
Dimension GN ½ DN 15 GN ¾-1¼ DN 20-32
Valve group I II
Transport packaging = Thermal insulation
The transport packaging of every JRGUMAT
thermoblending valve is used as thermal insulation
following installation and adjustment.
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