Butterfly valves, VFY-WH, PN 16, DN 50, Handle, Wafer

065B7410

VFY-WH PN16 DN50 CI/SS/EPDM

Characteristic	Value
Ambient temperature [°C] [min]	-10 °C
Application	Heating and cooling
Approval	CE
Approval standard	PED 97/23/CE, EN 12266-1, Rate A
Basic Data Text Template
Body material	Cast iron EN GJL 250 (DIN GG25)
CE evaluated	Yes
China RoHS compliance	Out of scope
Connection types	Wafer
Contain batteries	No
DG Indicator Profile	Not relevant for dangerous goods
Description	VFY-WH PN16 DN50 CI/SS/EPDM
Diameter [mm]	50 mm
Diameter [mm] [Max]	50 mm
Differential pressure range [bar] [Max]	16.00 bar
EU RoHS compliance	Out of scope
Flanges material	Cast iron EN GJL 250 (DIN GG25)
Function	On/off
Gear flange type	F05
Kvs values [m³/h]	79.00 m³/h
Label product	Yes
Leakage rate [% Kvs]	Leakage rate A
Length [mm]	43 mm
Material Description	VFY-WH PN16 DN50 CI/SS/EPDM
Media pH [Max]	10

Characteristic	Value
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]	16 bar
Product Type	VFY-WH
Product group	Butterfly valves
Product line	District Energy Controls
REACH Candidate List substances	No
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 50
Valve stem material	Stainless steel AISI 420
Valve type	Concentric Design

Characteristic	Value
EAN/UPC	5710104062105
Proposition 65	No Reproductive Toxins or Carcinogens