![AHQM, PN 16, DN 65, Flow rate [m³/h]: 4.00 - 20.00, Flange, Mounting version: Free](https://assets.danfoss.com/photos/preview/133620/ID037339515594-0101_preview.jpg?w=96&h=96 "AHQM, PN 16, DN 65, Flow rate [m³/h]: 4.00 - 20.00, Flange, Mounting version: Free")
AHQM PN16 65/50/0,3 flange flow/ret
| Gross weight | 36 Kg |
| Net weight | 36 Kg |
| Volume | 62.4 Liter |
| EAN | 5710104028767 |
| Gross weight | 36 Kg |
| Net weight | 36 Kg |
| Volume | 62.4 Liter |
| EAN | 5710104028767 |
| Actuator diaphragm material | EPDM |
| Application | District Heating |
| Cavitation factor | 0.6 |
| China RoHS compliance | Out of scope |
| Connection types | Flange |
| Description | AHQM PN16 65/50/0,3 flange flow/ret |
| Diameter [mm] | 65 mm |
| Differential pressure range [bar] [Max] | 4 bar |
| EU RoHS compliance | Yes with exemptions |
| Flow control | Yes |
| Flow limitation | Yes |
| Flow rate [m³/h] | 20 m³/h |
| Flow rate [m³/h] [Max] | 20 m³/h |
| Flow rate [m³/h] [Min] | 4 m³/h |
| Flow restrictor diff.pressure - dpb [bar] | 0.3 bar |
| Function | Flow controller with int. control valve |
| Function VSP - P | No |
| Function VSP - Q | No |
| Function VSP - T | No |
| In scope of WEEE and contain batteries | No |
| Kvs values [m³/h] | 50 m³/h |
| Leakage rate [% Kvs] | 0.05 |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 120 °C |
| Media temperature [°C] [Min] | 2 °C |
| Medium alternative | Glycolic water up to 30% |
| Mounting version | Free |
| Number of ports | 2 |
| Permissible media | District heating/cooling circulation water |
| PN alternative VSP | 10 |
| Pressure class | PN 16 |
| Pressure controller | No |
| Pressure nominal [bar] | 16 bar |
| Product group | Pressure flow controllers |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Sealing CV material | Metal |
| Sealing DP material | EPDM |
| Select if the Shock valve should be with a Fixed pressure or Adjustablepressure | None |
| Stem position | Normally open |
| Stroke [mm] | 15 mm |
| Type | AHQM |
| UK RoHS compliance | Out of scope |
| Valve body material | Grey cast iron EN-GJL-250 (GG-25) |
| Valve cone CV material | DZR CW602N (CuZn36Pb2As) |
| Valve cone DP material | Stainless steel, mat. No. 1.4305 |
| Valve seat material | Stainless steel, mat. No. 1.4305 |
| Valve size | DN 65 |
| Actuator diaphragm material | EPDM |
| Application | District Heating |
| Cavitation factor | 0.6 |
| China RoHS compliance | Out of scope |
| Connection types | Flange |
| Description | AHQM PN16 65/50/0,3 flange flow/ret |
| Diameter [mm] | 65 mm |
| Differential pressure range [bar] [Max] | 4 bar |
| EU RoHS compliance | Yes with exemptions |
| Flow control | Yes |
| Flow limitation | Yes |
| Flow rate [m³/h] | 20 m³/h |
| Flow rate [m³/h] [Max] | 20 m³/h |
| Flow rate [m³/h] [Min] | 4 m³/h |
| Flow restrictor diff.pressure - dpb [bar] | 0.3 bar |
| Function | Flow controller with int. control valve |
| Function VSP - P | No |
| Function VSP - Q | No |
| Function VSP - T | No |
| In scope of WEEE and contain batteries | No |
| Kvs values [m³/h] | 50 m³/h |
| Leakage rate [% Kvs] | 0.05 |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 120 °C |
| Media temperature [°C] [Min] | 2 °C |
| Medium alternative | Glycolic water up to 30% |
| Mounting version | Free |
| Number of ports | 2 |
| Permissible media | District heating/cooling circulation water |
| PN alternative VSP | 10 |
| Pressure class | PN 16 |
| Pressure controller | No |
| Pressure nominal [bar] | 16 bar |
| Product group | Pressure flow controllers |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Sealing CV material | Metal |
| Sealing DP material | EPDM |
| Select if the Shock valve should be with a Fixed pressure or Adjustablepressure | None |
| Stem position | Normally open |
| Stroke [mm] | 15 mm |
| Type | AHQM |
| UK RoHS compliance | Out of scope |
| Valve body material | Grey cast iron EN-GJL-250 (GG-25) |
| Valve cone CV material | DZR CW602N (CuZn36Pb2As) |
| Valve cone DP material | Stainless steel, mat. No. 1.4305 |
| Valve seat material | Stainless steel, mat. No. 1.4305 |
| Valve size | DN 65 |