AFQM 2, PN 16, DN 250, Flow rate [m³/h]: 100.00 - 500.00, Flange, Mounting version: Free
003G5513
Pressure independent control valve
Pressure independent control valve
Gross weight | 428.5 Kilogram |
Net weight | 401 Kilogram |
Volume | 796.8 Liter |
EAN | 5714279065176 |
Gross weight | 428.5 Kilogram |
Net weight | 401 Kilogram |
Volume | 796.8 Liter |
EAN | 5714279065176 |
Actuator diaphragm material | EPDM (Rolling, fibre enforced) |
Actuator size [cm²] | 320 cm² |
Application | District heating and cooling |
Cavitation factor | 0.3 |
Cavitation factor 100% | 0.22 |
Cavitation factor 25% | 0.36 |
Cavitation factor 50% | 0.36 |
Cavitation factor 75% | 0.27 |
China RoHS compliance | Out of scope |
Connection size | DN 250 |
Connection types | Flange |
Description | Pressure independent control valve |
Diameter [mm] | 250 mm |
Differential pressure range [bar] [Max] | 10 bar |
EU RoHS compliance | Out of scope |
Flow control | Yes |
Flow limitation | Yes |
Flow rate [m³/h] | 500 m³/h |
Flow rate [m³/h] [Max] | 500 m³/h |
Flow rate [m³/h] [Min] | 100 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] | 800 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 |
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] | 32 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 250 |
Actuator diaphragm material | EPDM (Rolling, fibre enforced) |
Actuator size [cm²] | 320 cm² |
Application | District heating and cooling |
Cavitation factor | 0.3 |
Cavitation factor 100% | 0.22 |
Cavitation factor 25% | 0.36 |
Cavitation factor 50% | 0.36 |
Cavitation factor 75% | 0.27 |
China RoHS compliance | Out of scope |
Connection size | DN 250 |
Connection types | Flange |
Description | Pressure independent control valve |
Diameter [mm] | 250 mm |
Differential pressure range [bar] [Max] | 10 bar |
EU RoHS compliance | Out of scope |
Flow control | Yes |
Flow limitation | Yes |
Flow rate [m³/h] | 500 m³/h |
Flow rate [m³/h] [Max] | 500 m³/h |
Flow rate [m³/h] [Min] | 100 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] | 800 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 |
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] | 32 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 250 |