Danfoss 065B2061 - VB 2, PN 25, DN 50, 40 m³/h, Flange

Detalles del producto

Tipo		VB 2
Grupo de producto		Motorized control valves
Aplicación		District Heating
Application alternative VSP		Heating
Cavitation factor		0.5
Cavitation factor 100%		0.34
Cavitation factor 25%		0.58
Cavitation factor 50%		0.52
Cavitation factor 75%		0.5
Conformidad RoHS China		Sí, con exenciones
China RoHS exemption clause		7.3
Connection types		Flange
Contiene baterías		No
Control ratio		50:1
Descripción		VB 2 PN25 50/40 2-way seated flange
Diameter [mm]		50 mm
Differential pressure range [bar] [Max]		16 bar
Conformidad RoHS UE		Sí, con exenciones
EU RoHS exemption clause		6(c)
Flow characteristic		Split
Function		Pressure relief
Kvs values [m³/h]		40 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%
Number of ports		2
Permissible media		District heating/cooling circulation water
PN alternative VSP		16
Pressure class		PN 25
Pressure nominal [bar]		25 bar
REACH Candidate List substances		Lead (CAS no. 7439-92-1)
SCIP dossier product name		VB 2 DN32-50
Spindle position		Normally open
Stroke [mm]		10 mm
Stuffing box sealing material		EPDM
Valve body material		Ductile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone material		Stainless steel
Valve seat material		Stainless steel
Valve size		DN 50
Valve stem material		Stainless steel

Operating guides, design guides, certificates and CAD drawings for 065B2061 are available on request. Solicitar documentos →