Butterfly valves, VFY-WG, PN 16, DN 125, Worm Gear, Wafer
065B7434
VFY-WG PN16 DN125 CI/PA/EPDM
Recommended replacement: 065B8424
Product specifications
Characteristic | Value |
---|---|
Ambient temperature [°C] [max] | 120 °C |
Ambient temperature [°C] [min] | -10 °C |
Application | Heating and cooling |
Approval | CE |
Approval standard | PED 97/23/CE, EN 12266-1, Rate A |
Body material | Cast iron EN GJL 250 (DIN GG25) |
CE evaluated | Yes |
Connection types | Wafer |
Description | VFY-WG PN16 DN125 CI/PA/EPDM |
DG Indicator Profile | Not relevant for dangerous goods |
Diameter [mm] | 125 mm |
Differential pressure range [bar] [Max] | 16.00 bar |
Flanges material | Cast iron EN GJL 250 (DIN GG25) |
Function | On/off |
Gear flange type | F07 |
Kvs values [m³/h] | 883.00 m³/h |
Leakage rate [% Kvs] | Leakage rate A |
Length [mm] | 56 mm |
Material Description | VFY-WG PN16 DN125 CI/PA/EPDM |
Media pH [Max] | 10 |
Media pH [Min] | 7 |
Media temperature [°C] [Max] | 120 °C |
Characteristic | Value |
---|---|
Media temperature [°C] [Min] | -10 °C |
Medium alternative | Glycolic water up to 50% |
Medium alternative 2 | Circulation water |
Mounting orientation | except cap down |
Number of ports | 2 |
Operating torque [Nm] | 83 N-m |
Operation type | Worm Gear |
Permissible media | District heating/cooling circulation water |
Pressure class | PN 16 |
Pressure nominal [bar] | 16 bar |
Product group | Butterfly valves |
Product line | District Energy Controls |
Product Type | VFY-WG |
Rotation angle [°] | 90 ° |
Stem sealing material | Nitrile/Viton/Zinc coated S. + PTFE |
Storage temperature [°C] [Min] | -10 °C |
Valve body material | Cast iron EN GJL 250 (DIN GG25) |
Valve disc material | Ductile iron EN GJS 400-15 (DIN GGG 40) with Polyamid coating |
Valve liner material | EPDM |
Valve size | DN 125 |
Valve stem material | Stainless steel AISI 420 |
Valve type | Concentric Design |
General specifications
Characteristic | Value |
---|---|
Gross weight | 7.6 Kilogram |
Net weight | 7.6 Kilogram |
Characteristic | Value |
---|---|
Volume | 9.12 Liter |
EAN | 5710104062549 |