![AFQM 2, PN 16, DN 65, Flow rate [m³/h]: 8.40 - 42.00, Flange, Mounting version: Free](https://assets.danfoss.com/drawings/preview/186631/ID384036911163-0101_preview.jpg?w=96&h=96 "AFQM 2, PN 16, DN 65, Flow rate [m³/h]: 8.40 - 42.00, Flange, Mounting version: Free")
Pressure independent control valve
| Gross weight | 50 Kilogram |
| Net weight | 39.5 Kilogram |
| Volume | 191.52 Liter |
| EAN | 5714279064933 |
| Gross weight | 50 Kilogram |
| Net weight | 39.5 Kilogram |
| Volume | 191.52 Liter |
| EAN | 5714279064933 |
| Actuator diaphragm material | EPDM (Rolling, fibre enforced) |
| Actuator size [cm²] | 160 cm² |
| Application | District heating and cooling |
| Cavitation factor | 0.65 |
| Cavitation factor 100% | 0.52 |
| Cavitation factor 25% | 0.67 |
| Cavitation factor 50% | 0.67 |
| Cavitation factor 75% | 0.6 |
| China RoHS compliance | Out of scope |
| Connection size | DN 65 |
| Connection types | Flange |
| Description | Pressure independent control valve |
| Diameter [mm] | 65 mm |
| Differential pressure range [bar] [Max] | 16 bar |
| EU RoHS compliance | Out of scope |
| Flow control | Yes |
| Flow limitation | Yes |
| Flow rate [m³/h] | 42 m³/h |
| Flow rate [m³/h] [Max] | 42 m³/h |
| Flow rate [m³/h] [Min] | 8.4 m³/h |
| Flow restrictor diff.pressure - dpb [bar] | 0.5 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] | 60 m³/h |
| Leakage rate [% Kvs] | 0.01 |
| Leakage through port max. [% Kvs] | 0.01 |
| 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 | Free |
| Number of ports | 2 |
| Operating pressure [bar] [Max] | 16 bar |
| Permissible media | District heating/cooling circulation water |
| PN alternative VSP | 25 |
| Pressure class | PN 16 |
| Pressure controller | No |
| Pressure nominal [bar] | 16 bar |
| Pressure relieve system control valve insert | Chamber |
| Product group | Pressure flow controllers |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| SCIP dossier no. | 60269f9a-5fc7-4ca8-b7ef-496d2cff1391 |
| SCIP dossier product name | AFQM PN 16 |
| Sealing CV material | EPDM |
| Sealing DP material | EPDM |
| Select if the Shock valve should be with a Fixed pressure or Adjustablepressure | Fixed |
| Stem position | Normally open |
| Stroke [mm] | 12 mm |
| Type | AFQM 2 |
| UK RoHS compliance | Out of scope |
| Valve body material | Grey cast iron EN-GJL-250 (GG-25) |
| Valve cone CV material | Stainless steel mat. No. 1.4021 |
| Valve cone DP material | Stainless steel mat. No. 1.4021 |
| Valve seat DP material | Stainless steel, mat. No. 1.4021 |
| Valve seat material | Stainless steel, mat. No. 1.4021 |
| Valve size | DN 65 |
| Actuator diaphragm material | EPDM (Rolling, fibre enforced) |
| Actuator size [cm²] | 160 cm² |
| Application | District heating and cooling |
| Cavitation factor | 0.65 |
| Cavitation factor 100% | 0.52 |
| Cavitation factor 25% | 0.67 |
| Cavitation factor 50% | 0.67 |
| Cavitation factor 75% | 0.6 |
| China RoHS compliance | Out of scope |
| Connection size | DN 65 |
| Connection types | Flange |
| Description | Pressure independent control valve |
| Diameter [mm] | 65 mm |
| Differential pressure range [bar] [Max] | 16 bar |
| EU RoHS compliance | Out of scope |
| Flow control | Yes |
| Flow limitation | Yes |
| Flow rate [m³/h] | 42 m³/h |
| Flow rate [m³/h] [Max] | 42 m³/h |
| Flow rate [m³/h] [Min] | 8.4 m³/h |
| Flow restrictor diff.pressure - dpb [bar] | 0.5 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] | 60 m³/h |
| Leakage rate [% Kvs] | 0.01 |
| Leakage through port max. [% Kvs] | 0.01 |
| 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 | Free |
| Number of ports | 2 |
| Operating pressure [bar] [Max] | 16 bar |
| Permissible media | District heating/cooling circulation water |
| PN alternative VSP | 25 |
| Pressure class | PN 16 |
| Pressure controller | No |
| Pressure nominal [bar] | 16 bar |
| Pressure relieve system control valve insert | Chamber |
| Product group | Pressure flow controllers |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| SCIP dossier no. | 60269f9a-5fc7-4ca8-b7ef-496d2cff1391 |
| SCIP dossier product name | AFQM PN 16 |
| Sealing CV material | EPDM |
| Sealing DP material | EPDM |
| Select if the Shock valve should be with a Fixed pressure or Adjustablepressure | Fixed |
| Stem position | Normally open |
| Stroke [mm] | 12 mm |
| Type | AFQM 2 |
| UK RoHS compliance | Out of scope |
| Valve body material | Grey cast iron EN-GJL-250 (GG-25) |
| Valve cone CV material | Stainless steel mat. No. 1.4021 |
| Valve cone DP material | Stainless steel mat. No. 1.4021 |
| Valve seat DP material | Stainless steel, mat. No. 1.4021 |
| Valve seat material | Stainless steel, mat. No. 1.4021 |
| Valve size | DN 65 |