Danfoss 065Z0257 - VF 3 PN16 25/10 3-way seated flange

Product details

Type		VF 3
Product group		Other valves
Application		Heating and cooling
Application alternative VSP		District heating
Cavitation factor		0.4
China RoHS compliance		Out of scope
Closing differential pressure (diverting) [bar] [Max]		1 bar
Closing differential pressure (mixing) [bar] [Max]		4 bar
Connection types		Flange
Contains batteries		No
Control ratio		100:1
Description		VF 3 PN16 25/10 3-way seated flange
Diameter [mm]		25 mm
EU RoHS compliance		Out of scope
Flow characteristic		Equal percentage
Function		Mixing valve
Kvs values [m³/h]		10 m³/h
Leakage through port max. [% Kvs]		bubble tight design
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%
Mounting version		Flow
Number of ports		3
Permissible media		District heating/cooling circulation water
PN alternative VSP		10
Pressure nominal [bar]		16 bar
REACH Candidate List substances		Lead (CAS no. 7439-92-1)
SCIP dossier product name		VF 3 PN16 DN25-32 FLANGE
Stroke [mm]		10 mm
Stuffing box sealing material		EPDM
Valve body material		Grey cast iron EN-GJL-250 (GG-25)
Valve cone material		Brass
Valve stem material		Stainless steel

Operating guides, design guides, certificates and CAD drawings for 065Z0257 are available on request. Ask for documents →