Danfoss 065Z0159 - VRB 3 PN16 40/25 3-way seated ext. thr

Product details

Type		VRB 3
Product group		Other valves
Application		Heating and cooling
Application alternative VSP		Chilled water
Cavitation factor		0.4
China RoHS compliance		Out of scope
Closing differential pressure (diverting) [bar] [Max]		1 bar
Closing differential pressure (mixing) [bar] [Max]		4 bar
Connection size		G 2 1/4
Connection types		External Thread
Contains batteries		No
Control ratio		100:1
Description		VRB 3 PN16 40/25 3-way seated ext. thr
Diameter [mm]		40 mm
EU RoHS compliance		Yes with exemptions
EU RoHS exemption clause		6(c)
Flow characteristic		Equal percentage
Function		Mixing valve
Function 2		Pressure relief
Kvs values [m³/h]		25 m³/h
Leakage through port (B-AB) max. [% Kvs]		1.0
Leakage through port max. [% Kvs]		bubble tight design
Media pH [Max]		10
Media pH [Min]		7
Media temperature [°C] [Max]		130 °C
Media temperature [°C] [Min]		-10 °C
Medium alternative		Glycolic water up to 50%
Mounting version		Flow
Number of ports		3
Permissible media		District heating/cooling circulation water
PN alternative VSP		10
Pressure nominal [bar]		16 bar
REACH Candidate List substances		Lead (CAS no. 7439-92-1)
SCIP dossier product name		VRB 3 PN16 DN40-50
Stroke [mm]		15 mm
Stuffing box sealing material		EPDM
Valve body material		Red bronze, mat. No. 2.1096.1 (RG5)
Valve cone material		Brass
Valve stem material		Stainless steel

Operating guides, design guides, certificates and CAD drawings for 065Z0159 are available on request. Ask for documents →