


| Parameter | Value |
|---|---|
| EAN () | 5702421100035 |
| Type () | AVDA |
| Volume () | 4.416 Liter |
| Function () | Diff. press. relief controller |
| Net weight () | 2.256 Kilogram |
| Valve size () | DN 25 |
| Application () | District Heating |
| Description () | AVDA 25 Pressure regulator 0.1-1.2 bar |
| Flow control () | No |
| Gross weight () | 2.375 Kilogram |
| Diameter [mm] () | 25 mm |
| Product group () | Pressure flow controllers |
| Stem position () | Normally closed |
| Media pH [Max] () | 10 |
| Media pH [Min] () | 7 |
| Pressure class () | PN 10 |
| Connection size () | Rp 1 |
| Flow limitation () | No |
| Number of ports () | 2 |
| Connection types () | Internal thread |
| Function VSP - P () | Yes |
| Function VSP - Q () | No |
| Function VSP - T () | No |
| Mounting version () | Bypass |
| Cavitation factor () | 0.4 |
| Permissible media () | District heating/cooling circulation water |
| EU RoHS compliance () | Out of scope |
| Kvs values [m³/h] () | 5.5 m³/h |
| Medium alternative () | Glycolic water up to 30% |
| UK RoHS compliance () | Out of scope |
| Pressure controller () | Differential pressure relief controller |
| Valve body material () | Hot pressed brass, mat. No. 2.0402 (Ms 58) |
| China RoHS compliance () | Out of scope |
| Pressure nominal [bar] () | 10 bar |
| Valve cone DP material () | NBR-rubber |
| Media temperature [°C] [Max] () | 130 °C |
| Media temperature [°C] [Min] () | 10 °C |
| REACH Candidate List substances () | Lead (CAS no. 7439-92-1) |
| In scope of WEEE and contain batteries () | No |
| Differential pressure range [bar] [Max] () | 7 bar |
| Differential pressure setting [bar] [Max] () | 1.2 bar |
| Differential pressure setting [bar] [Min] () | 0.1 bar |
| Select if the Shock valve should be with a Fixed pressure or Adjustablepressure () | Adjustable |
Technical specifications and performance data
Installation and operation guide