Itron (Actaris) RB 4000 regulator is a direct-acting, spring-loaded regulator with an optional integrated safety shut-off device. RB 4000 balanced valve design ensures constant outlet pressure when the upstream pressure varies. A built-in pulsation damper allows stable pressure control even at very low fl owrates. An optional built-in shut-off valve offers protection against over-pressure or over-and-under-pressure. Its bypass system eases the shut-off valve relatching.
MODEL | DIAMETER | P (outlet range) |
---|---|---|
ITRON RB 4011 | DN 25 | 20 - 100 mbar |
ITRON RB 4021 | DN 25 | 300 - 800 mbar |
ITRON RB 4031 | DN 25 | 1000 - 2000 mbar |
P inlet (bar) | |||||
---|---|---|---|---|---|
m3/h | 0,3 | 1 | 2 | 4 | |
P outlet (mbar) |
21 | 220 | 340 | 550 | 600 |
50 | 200 | 320 | 550 | 600 | |
300 | - | 220 | 440 | 700 | |
1000 | - | - | 330 | 850 |
MODEL | DIAMETER | P (outlet range) |
---|---|---|
ITRON RB 4011 | DN 40 | 20 - 60 mbar |
ITRON RB 4021 | DN 40 | 300 - 500 mbar |
ITRON RB 4031 | DN 40 | 1000 - 2500 mbar |
P inlet (bar) | |||||
---|---|---|---|---|---|
m3/h | 0,3 | 1 | 2 | 4 | |
P outlet (mbar) |
21 | 460 | 700 | 1200 | 1600 |
50 | 440 | 700 | 1200 | 1600 | |
300 | - | 600 | 1100 | 1800 | |
1000 | - | - | 1100 | 2400 |
MODEL | DIAMETER | P (outlet range) |
---|---|---|
ITRON RB 4011 | DN 50 | 20 - 60 mbar |
ITRON RB 4021 | DN 50 | 300 - 500 mbar |
ITRON RB 4031 | DN 50 | 1000 - 2500 mbar |
P inlet (bar) | |||||
---|---|---|---|---|---|
m3/h | 0,3 | 1 | 2 | 4 | |
P outlet (mbar) |
21 | 650 | 1100 | 1700 | 2400 |
50 | 650 | 1100 | 1800 | 2400 | |
300 | - | 900 | 1700 | 2800 | |
1000 | - | - | 1700 | 3800 |
MODEL | DIAMETER | P (outlet range) |
---|---|---|
ITRON RB 4011 | DN 80 | 20 - 60 mbar |
ITRON RB 4021 | DN 80 | 300 - 500 mbar |
ITRON RB 4031 | DN 80 | 1000 - 2500 mbar |
P inlet (bar) | |||||
---|---|---|---|---|---|
m3/h | 0,3 | 1 | 2 | 4 | |
P outlet (mbar) |
21 | 1500 | 2400 | 3800 | 6500 |
50 | 1400 | 2400 | 4000 | 6500 | |
300 | - | 1700 | 3400 | 7000 | |
1000 | - | - | 3400 | 8000 |
MODEL | DIAMETER | P (outlet range) |
---|---|---|
ITRON RB 4011 | DN 100 | 20 - 60 mbar |
ITRON RB 4021 | DN 100 | 300 - 500 mbar |
ITRON RB 4031 | DN 100 | 1000 - 2500 mbar |
P inlet (bar) | |||||
---|---|---|---|---|---|
m3/h | 0,3 | 1 | 2 | 4 | |
P outlet (mbar) |
21 | 2000 | 3200 | 4800 | 9000 |
50 | 1900 | 3200 | 5000 | 10000 | |
300 | - | 2200 | 4400 | 9500 | |
1000 | - | - | 4400 | 10000 |