


| Parameter | Value |
|---|---|
| EAN () | 5702421500828 |
| Type () | AVTQ |
| Volume () | 6.989 Liter |
| Function () | Flow compensated temp. controller |
| Net weight () | 3.572 Kilogram |
| Valve size () | DN 20 |
| Description () | AVTQ PN16 20/3,2 35C thread return |
| Flow control () | No |
| Gross weight () | 3.572 Kilogram |
| Control ratio () | 100:1 |
| Diameter [mm] () | 20 mm |
| Product group () | Temperature controllers |
| Media pH [Max] () | 10 |
| Media pH [Min] () | 7 |
| Pressure class () | PN 16 |
| Connection size () | G 1 A |
| Number of ports () | 2 |
| Connection types () | External Thread |
| Function VSP - P () | No |
| Function VSP - Q () | No |
| Function VSP - T () | No |
| SCIP dossier no. () | bdce48b4-471c-4d45-8b58-0ffad9a3301c |
| Cavitation factor () | 0.6 |
| Permissible media () | District heating/cooling circulation water |
| Sensor connection () | M22x1 / R3/4 ext thread acc. DIN 2999 |
| EU RoHS compliance () | Yes with exemptions |
| Kvs values [m³/h] () | 3.2 m³/h |
| Medium alternative () | Glycolic water up to 30% |
| Connection standard () | ISO 228/1 |
| Flow characteristic () | Split |
| Temperature control () | Yes |
| Valve body material () | Rg5 W. no 2.1096.01 |
| Valve cone material () | EPDM rubber |
| Valve seat material () | CrNi steel W. No 1.4404 |
| Leakage rate [% Kvs] () | 0.05 |
| Impulse tube material () | Copper mat. No 2.0090 |
| Pressure nominal [bar] () | 16 bar |
| Rection time open [sec] () | 4 " |
| Return limiter function () | No |
| Medium alternative 2 DHW () | Domestic hot water (clorine (cl) content max. 200 PPM) |
| Rection time close [sec] () | 4 " |
| Capillary tube length [m] () | 1 m |
| SCIP dossier product name () | AVTQ PN16 20/3.2 35C THREAD RETURN |
| Control diaphragm material () | EPDM |
| Cone /seat sealing material () | EPDM / Stainless steel 1.4571 |
| Temperature sensor material () | Copper mat. No 2.0090 |
| Media temperature [°C] [Max] () | 100 °C |
| Media temperature [°C] [Min] () | 2 °C |
| Temperature sensor length [mm] () | 90 mm |
| Ambient temperature [°C] [max] () | 70 °C |
| Ambient temperature [°C] [min] () | 0 °C |
| REACH Candidate List substances () | Lead (CAS no. 7439-92-1) |
| Temperature sensor diameter [mm] () | 15 mm |
| Transport temperature [°C] [Max] () | 50 °C |
| Transport temperature [°C] [Min] () | -20 °C |
| Temperature setting range [°C] [Max] () | 60 °C |
| Temperature setting range [°C] [Min] () | 45 °C |
| In scope of WEEE and contain batteries () | No |
| Differential pressure range [bar] [Max] () | 4 bar |
| Media temperature at sensor [°C] [Max] () | 130 °C |
Technical specifications and performance data
Installation and operation guide