Danfoss 065B2423 - VFG 2, PN 40, DN 250, 400 m³/h, Flange

Detalles del producto

Tipo		VFG 2
Grupo de producto		Pressure flow controllers
Aplicación		District Heating
Cavitation factor		0.2
Cavitation factor 100%		0.15
Cavitation factor 25%		0.31
Cavitation factor 50%		0.25
Cavitation factor 75%		0.2
Conformidad RoHS China		Fuera del ámbito
Connection types		Flange
Contiene baterías		No
Descripción		VFG2 PN40 250/400 2-way flange flow/ret
Diameter [mm]		250 mm
Differential pressure range [bar] [Max]		10 bar
Conformidad RoHS UE		Fuera del ámbito
Flow characteristic		Linear optimized
Function		Pressure relief
Kvs values [m³/h]		400 m³/h
Leakage through port max. [% Kvs]		0.05
Media pH [Max]		10
Media pH [Min]		7
Media temperature [°C] [Max]		150 °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
PN alternative VSP		25
Pressure class		PN 40
Pressure nominal [bar]		40 bar
REACH Candidate List substances		Lead (CAS no. 7439-92-1)
Spindle position		Normally open
Stroke [mm]		24 mm
Valve body material		Cast steel GP240GH (GS-C 25)
Valve cone material		Stainless steel, mat. No. 1.4021
Valve seat material		Stainless steel, mat. No. 1.4313
Valve size		DN 250

Operating guides, design guides, certificates and CAD drawings for 065B2423 are available on request. Solicitar documentos →