4
This manual aims to provides relevant information
for the installation, commissioning and mainte-
nance of RB 4000 regulator�
The RB 4000 pressure regulator is designed for
gas supply networks, district station regulation,
industrial service regulation, and all applications
where accurate pressure control, ease of adjust-
ment, and fast response are required such as for
burners, industrial ovens, boilers, etc�
It may be fitted with an integrated safety shut-off
device type SSV 8500 or SSV 8600�
Technical features
Allowable pressure PS: 25 bar
Inlet pressure p
umax:
up to 19 bar
Outlet pressure range wd:
• DN 25 10 mbar to 2�5 bar
• Others 10 mbar to 2�0 bar
Accuracy class: up to AC 5
Closing pressure class: up to SG10
Operating temperature range:
-20°C to +60°C
Ambiente temperature range:
-30°C to + 60°C (body)
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