Home/Climate Solutions for heating/Pressure and flow controllers/Differential pressure controller and flow controllers/limiters/AVPB, AVPB-F (PN 16)/ 003H6421
Product details
| Type | AVPB-F | |
| Product group | Pressure flow controllers | |
| Actuator diaphragm material | EPDM | |
| Application | District Heating | |
| Cavitation factor | 0.6 | |
| Cavitation factor 100% | 0.38 | |
| Cavitation factor 25% | 0.64 | |
| Cavitation factor 50% | 0.57 | |
| Cavitation factor 75% | 0.55 | |
| China RoHS compliance | Out of scope | |
| Connection size | G 1 1/4 A | |
| Connection types | External Thread | |
| Contains batteries | No | |
| Description | AVPB-F PN16 25/8 0,3 thread return | |
| Diameter [mm] | 25 mm | |
| Differential pressure range [bar] [Max] | 12 bar | |
| Differential pressure setting [bar] [Max] | 0.3 bar | |
| Differential pressure setting [bar] [Min] | 0.3 bar | |
| dPb virtual | 0.2 | |
| EPD available | Yes | |
| EU RoHS compliance | Yes with exemptions | |
| EU RoHS exemption clause | 6(c) | |
| Flow control | No | |
| Flow limitation | Yes | |
| Flow rate [m³/h] | 6 m³/h | |
| Flow rate [m³/h] [Max] | 6 m³/h | |
| Flow rate [m³/h] [Min] | 0.1 m³/h | |
| Function | Diff. press. and flow limiter | |
| Function VSP - P | Yes | |
| Function VSP - Q | Yes | |
| Function VSP - T | No | |
| Kvs values [m³/h] | 8 m³/h | |
| Leakage rate [% Kvs] | 0.02 | |
| Media pH [Max] | 10 | |
| Media pH [Min] | 7 | |
| Media temperature [°C] [Max] | 150 °C | |
| Media temperature [°C] [Min] | 2 °C | |
| Medium alternative | Glycolic water up to 30% | |
| Mounting version | Return | |
| Number of ports | 2 | |
| Packing format | Multi pack | |
| Permissible media | District heating/cooling circulation water | |
| PN alternative VSP | 0 | |
| Pressure class | PN 16 | |
| Pressure controller | Differential pressure controller | |
| Pressure nominal [bar] | 16 bar | |
| Quantity per packing format | 9 pc | |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) | |
| Sealing DP material | EPDM | |
| Setting Type | Fixed | |
| Stem position | Normally open | |
| Valve body material | Red bronze CuSn5ZnPb (Rg5) | |
| Valve cone DP material | Dezincing free brass CuZn36Pb2As | |
| Valve seat material | Stainless steel, mat. No. 1.4571 | |
| Valve size | DN 25 |
Technical data
| Product type | Pressure flow controllers | |
| Net weight | 1.887 kg | |
| Gross weight | 1.887 kg | |
| Packed volume | 4.5 L | |
| EAN | 5702421539408 | |
Documents
Operating guides, design guides, certificates and CAD drawings for 003H6421 are available on request. Ask for documents →