ITRON RR16 Mode D'emploi page 6

DESCRIPTION
The RR 16 is a direct-acting, spring loaded gas pressure regulator. With different actuators and orifices, the regulator is used for gas
supply networks, industries, heating plants and for all installations with continuous consumption or rapid variations of flow-rate.
TECHNICAL DATA
» Inlet pressure pu:
» Outlet pressure pd:
» Accuracy & Lock-up pressure
» Lock-up zone
» Accuracy class (SSV)
» Operating temperature
» Medium
» Safety shut-off valve
» Command range
» Options
» Size
» Flange
» Length
» Type-selection RR 16
RR16 DN
25
50
80
* SSV = Safety shut-off valve
6
0.05 – 16.0 bar
10 mbar – 1.1 bar
10 – 20 mbar:
20 – 100 mbar:
> 100 mbar:
SZ 10 to SZ 2,5
AG 30 – AG 1
Gas -20°C to + 60°C
Ambient -30°C to + 60°C
Natural gas, town gas, propane, butane, air, nitrogen and all non-corrosive gases.
alternatively with OPSO or OPSO & UPSO
see type selection
Flow disc,
Noise reducer, noise reduction up to 15 dB (A),
SSV-Position indicator.
DN 25, DN 50, DN 80
PN16 (ANSI150), conform to ISO 7005
in accordance with EN 334, see page 61
-> Example: RR 16-50-31-12N-SL-IZN.1
OrificeØ Actuator SAV* Type
(mm)
24
31
42
54
82
8 N
8 H
12 N
033
SL-IZN.1
SL-IZM.1
022
EN
AC 20 / SG 30
AC 10 / SG 20
AC 5 / SG 10
Balanced version (inlet pressure compensation),
with external pulse
apply to DN 25 and DN 50
apply to DN 25 and DN 50
apply to DN 50 and DN 80
apply to DN 50 and DN 80
apply to DN 50 and DN 80
wd = 10 – 480 mbar
wd = 300 – 1100 mbar
wd = 10 – 225 mbar
SSV OPSO, wdo = 40 – 450 mbar
SSV OPSO, wdo = 35 – 800 mbar
SSV OPSO, wdo = 0.6 – 1.7 bar
SSV OPSO and UPSO
wdo = 0.02 – 1.7 bar / wdu = 10 – 220 mbar
SID SSV OPSO and UPSO
wdo = 0.02 – 1.7 bar / wdu = 5 – 500 mbar
Options