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Butterfly valves, VFY-WH, PN 16, DN 25, Handle, Wafer
Butterfly valves, VFY-WH, PN 16, DN 25, Handle, Wafer

065B7350

VFY-WH PN10 DN25 CI/SS/EPDM

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Product details

Gross weight 2.627 Kilogram
Net weight 2.457 Kilogram
Volume 2.719 Liter
EAN 5702421536087

 

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
China RoHS compliance Out of scope
Connection types Wafer
Description VFY-WH PN10 DN25 CI/SS/EPDM
Diameter [mm] 25 mm
Diameter [mm] [Max] 25 mm
Differential pressure range [bar] [Max] 10 bar
EU RoHS compliance Out of scope
Flanges material Cast iron EN GJL 250 (DIN GG25)
Function On/off
Gear flange type F05
In scope of WEEE and contain batteries No
Kvs values [m³/h] 40 m³/h
Label product Yes
Leakage rate [% Kvs] Leakage rate A
Length [mm] 32 mm
Media pH [Max] 10
Media pH [Min] 7
Media temperature [°C] [Max] 130 °C
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] 10 N-m
Operation type Handle
Permissible media District heating/cooling circulation water
Pressure class PN 16
Pressure nominal [bar] 10 bar
Product group Butterfly valves
REACH Candidate List substances No
Rotation angle [°] 90 °
Stem sealing material Nitrile/Viton/Zinc coated S. + PTFE
Storage temperature [°C] [Min] -10 °C
Type VFY-WH
UK RoHS compliance Out of scope
Valve body material Cast iron EN GJL 250 (DIN GG25)
Valve disc material Stainless Steel
Valve liner material EPDM
Valve size DN 25
Valve stem material Stainless steel AISI 420
Valve type Concentric Design

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