Danfoss 065B2669 - VFQ 2, PN 25, DN 25, 8 m³/h, Flange

Detalles del producto

Tipo		VFQ 2
Grupo de producto		Pressure flow controllers
Aplicación		District Heating
Cavitation factor		0.6
Cavitation factor 100%		0.38
Cavitation factor 25%		0.64
Cavitation factor 50%		0.57
Cavitation factor 75%		0.55
Conformidad RoHS China		Fuera del ámbito
Connection standard		EN 1092-1
Connection types		Flange
Contiene baterías		No
Descripción		VFQ2 PN25 25/8 2-way flange flow/return
Diameter [mm]		25 mm
Differential pressure range [bar] [Max]		20 bar
Conformidad RoHS UE		Fuera del ámbito
Flow characteristic		Linear optimized
Function		Pressure relief
Kvs values [m³/h]		8 m³/h
Leakage through port max. [% Kvs]		0.03
Media pH [Max]		10
Media pH [Min]		7
Media temperature [°C] [Max]		200 °C
Media temperature [°C] [Min]		2 °C
Medium alternative		Glycolic water up to 30%
Mounting version		Free
Number of ports		2
Permissible media		District heating/cooling circulation water
Pressure class		PN 25
Pressure nominal [bar]		25 bar
REACH Candidate List substances		Lead (CAS no. 7439-92-1)
Sealing type		Metal sealing cone
Spindle position		Normally open
Stroke [mm]		6 mm
Valve body material		GGG 40.3
Valve cone material		Stainless steel, mat. No. 1.4404
Valve size		DN 25

Operating guides, design guides, certificates and CAD drawings for 065B2669 are available on request. Solicitar documentos →