Danfoss 065B7446 - Butterfly valves, VFY-WG, PN 16, DN 200, Worm Gear, Wafer

Product details

Type		VFY-WG
Product group		Butterfly valves
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 mark		Yes
China RoHS compliance		Out of scope
Connection types		Wafer
Contains batteries		No
Description		VFY-WG PN16 DN200 CI/SS/EPDM
Diameter [mm]		200 mm
Diameter [mm] [Max]		200 mm
Differential pressure range [bar] [Max]		16 bar
EU RoHS compliance		Out of scope
Flanges material		Cast iron EN GJL 250 (DIN GG25)
Function		On/off
Gear flange type		F10
Kvs values [m³/h]		2500 m³/h
Leakage rate [% Kvs]		Leakage rate A
Length [mm]		60 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]		180 N-m
Operation type		Worm Gear
Permissible media		District heating/cooling circulation water
Pressure class		PN 16
Pressure nominal [bar]		16 bar
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		Stainless steel
Valve liner material		EPDM
Valve size		DN 200
Valve stem material		Stainless steel AISI 420
Valve type		Concentric Design

Operating guides, design guides, certificates and CAD drawings for 065B7446 are available on request. Ask for documents →