AFQM 2, PN 16, DN 125, Flow rate [m³/h]: 30.00 - 150.00, Flange, Mounting version: Free
003G5507
Pressure independent control valve
Product specifications
Characteristic | Value |
---|---|
Actuator diaphragm material | EPDM (Rolling, fibre enforced) |
Actuator size [cm²] | 160 cm² |
Application | District heating and cooling |
Cavitation factor | 0.40 |
Cavitation factor 100% | 0.30 |
Cavitation factor 25% | 0.46 |
Cavitation factor 50% | 0.46 |
Cavitation factor 75% | 0.42 |
China RoHS compliance | Out of scope |
Connection size | 1 1/2" |
Connection types | Flange |
Description | Pressure independent control valve |
DG Indicator Profile | Not relevant for dangerous goods |
Diameter [mm] | 125 mm |
Differential pressure range [bar] [Max] | 15.00 bar |
EU RoHS compliance | Out of scope |
Flow control | Yes |
Flow limitation | Yes |
Flow rate [m³/h] | 150.00 m³/h |
Flow rate [m³/h] [Max] | 150.00 m³/h |
Flow rate [m³/h] [Min] | 30.00 m³/h |
Flow restrictor diff.pressure - dpb [bar] | 0.50 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] | 250.00 m³/h |
Leakage rate [% Kvs] | 0.01 |
Leakage through port max. [% Kvs] | 0.01 |
Material Description | AFQM 2 PN16 125/250 /0,5 flange flow/ret |
Characteristic | Value |
---|---|
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 |
Product line | District Energy Controls |
Product Type | AFQM 2 |
REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
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] | 23.00 mm |
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 125 |
General specifications
Characteristic | Value |
---|---|
Gross weight | 111.5 Kilogram |
Net weight | 85.6 Kilogram |
Volume | 492 Liter |
Characteristic | Value |
---|---|
EAN | 5714279065053 |
Proposition 65 | Cancer and Reproductive Harm |