Siemens MVL661.20-2.5 : Modulating Refrigeration Valve, 3/4" DN, kvs: 2.5m3/h, kvs reduced 1.6m3/h, Magnetic Actuator, Positioning Signal: 0-10V, 2-10V, 4-20mA, 5-Year Warranty
Specifications
Ambient temperature, operation | -25…55 °C |
Degree of protection | IP65 |
kvs | 2.3 m³/h |
kvs reduced | 1.6 m³/h |
Leakage rate | 0.002 % of kvs |
Material, inside set | CrNi steel/brass |
Material, valve body | Steel/ CrNi steel |
Medium temperature | -40…120 °C; -40…248 ºF |
Mounting position | Upright to horizontal |
Operating voltage | 24 VAC, 20…30 VDC |
Permissible operating pressure | 4500 kPa |
Position feedback | DC 0…10 V, 0…20 mA, DC 2…10 V, 4…20 mA |
Positioning signal | DC 0...10 V, DC 2...10 V, DC 0...20 mA, DC 4...20 mA |
Positioning time | 1 s |
Spring return function | A->AB closed |
Valve characteristic | Linear |
Δpmax | 2500 kPa |
Operating range | DC 0…10 V, 0…20 mA, DC 2…10 V, 4…20 mA |
Stroke resolution ΔH/H100 | 1:1000 |
Material, valve body | Steel / CrNi steel |
Dimensions (W x H x D) | 5.51 x 10.87 x 4.02 in |
DN | 20 |
Datasheets
Siemens MVL 661 Series Data Sheet | |
Siemens MVL 661 Series Installation |