Danfoss 065B2426 - VFG 2, PN 16, DN 250, 400 m³/h, Flange

Détails du produit

Type		VFG 2
Groupe de produits		Pressure flow controllers
Application		District Heating
Application alternative VSP		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
Conformité RoHS Chine		Hors champ
Connection standard		EN 1092-1
Connection types		Flange
Contient des piles		Non
Description		VFG2 PN16 250/400 2-way flange flow/ret
Diameter [mm]		250 mm
Differential pressure range [bar] [Max]		10 bar
Conformité RoHS UE		Hors champ
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]		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 16
Pressure nominal [bar]		16 bar
REACH Candidate List substances		Lead (CAS no. 7439-92-1)
SCIP dossier product name		VFG DN150-250 - 2
Sealing type		Metal sealing cone
Spindle position		Normally open
Stroke [mm]		24 mm
Valve body material		Grey cast iron EN-GJL-250 (GG-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 065B2426 are available on request. Demander les documents →