Danfoss 065B2016 - VM 2, PN 25, DN 20, 4 m³/h, G 1 A

Product details

Type		VM 2
Product group		Motorized control valves
Application		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
China RoHS compliance		Out of scope
Connection size		G 1 A
Connection types		External Thread
Contains batteries		No
Control ratio		50:1
Description		VM 2 PN25 20/4 2-way seated ext. thr
Diameter [mm]		20 mm
Differential pressure range [bar] [Max]		25 bar
EU RoHS compliance		Yes with exemptions
EU RoHS exemption clause		6(c)
Flow characteristic		Split
Function		Pressure relief
Kvs values [m³/h]		4 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
Packing format		Multi pack
Permissible media		District heating/cooling circulation water
PN alternative VSP		16
Pressure class		PN 25
Pressure nominal [bar]		25 bar
Quantity per packing format		10 pc
REACH Candidate List substances		Lead (CAS no. 7439-92-1)
SCIP dossier product name		VM2 (1)
Spindle position		Normally open
Stroke [mm]		5 mm
Stuffing box sealing material		EPDM
Valve body material		Red bronze, mat. No. 2.1096.1 (RG5)
Valve cone material		Stainless steel
Valve seat material		Stainless steel
Valve size		DN 20
Valve stem material		Stainless steel

Operating guides, design guides, certificates and CAD drawings for 065B2016 are available on request. Ask for documents →