Pressure independent control valve
Series 2874.B
Pressure independent control valve, provided with pressure plugs.
It allows to keep the flow rate to the desired level even when pressure conditions change in the circuit where it is inserted.
| Brass body. |
| Polymer cartridge with elastomer diaphragm. |
| Indicator with graduated scale. |
| Threaded connections FF UNI-EN-ISO 228. |
| Max operating pressure 16 Bar |
| Allowed temperatures -20 ÷ +120 °C |
| Allowed fluid water and water+glycol 50% |
| Pressure gauge plugs connection G1/8" |
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Pressure independent control valve provided with pressure outlets
| Code | Measure | DP (kPa) | Flow rate (m³/h) | Cartridge | Pack | Outer | Cat. | € |
| 28740450 | 1/2" | 16 - 200 | 0,037 - 0,575 | G | 1 | 1 | 22.01 | ||28740450_LastPrice|| |
| 28740460 | 1/2" | 30 - 400 | 0,064 - 1,110 | B | 1 | 1 | 22.01 | ||28740460_LastPrice|| |
| 28740550 | 3/4" | 16 - 200 | 0,037 - 0,575 | G | 1 | 1 | 22.01 | ||28740550_LastPrice|| |
| 28740560 | 3/4" | 30 - 400 | 0,064 - 1,110 | B | 1 | 1 | 22.01 | ||28740560_LastPrice|| |
| 28740650 | 1" | 16 - 200 | 0,037 - 0,575 | G | 1 | 1 | 22.01 | ||28740650_LastPrice|| |
| 28740660 | 1" | 30 - 400 | 0,064 - 1,110 | B | 1 | 1 | 22.01 | ||28740660_LastPrice|| |
G = O.R. Grey
B = O.R. Black
Replaceable cartridge. See Service Division.
Cartridges are available in different colours for both the pressure field and flow rate to be immediately identified.
Valve provided with two pressure plugs.