MVFL215/7T 2-way valves, DN15-40, cast iron, 5.5 mm stroke
Externally threaded control valves intended for use in heating and air conditioning systems together with the RVAZ4L1... series of electromechanical actuators. To be able to use the RVAZ4L1 actuator, an OVA-L1 model adapter is supplied with the valve.
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Specifications
| Nominal diameter | DN15 |
|---|---|
| Kvs | 0.25 m 3 /h |
| Max. diff. pressure | 400 kPa |
| Actuator | RVAZ4L1 |
| Application | Heating systems, cooling systems, fan-coil units, ventilation systems |
|---|---|
| Pressure rating | PN16 |
| Connection | BSP externally threaded according to ISO 228/1 |
| Flow characteristics | Linear |
| Max. leakage | < 0.0005 % of kvs |
| Media | Hot water, cold water, glycol-mixed water |
| Media temperature | 2…110°C |
| Rangeability | 50:1 |
| Stroke | 5.5mm |
| Body | Cast iron EN-JL 1030 |
| Seat | Stainless steel 1.4021 |
| Plug | Stainless steel 1.4021 |
| Stem | Stainless steel 1.4021 |
| Seat packing | EPDM |
| O-rings | EPDM |