Danfoss 003G1534 - PCV-VFQ 21, PN 16, DN 125, 160 m³/h, Flange

Product details

Type		PCV-VFQ 21
Product group		Pilot - controlled valves
Actuator size [cm²]		250 cm²
Cavitation factor		0.35
Cavitation factor 100%		0.3
Cavitation factor 25%		0.56
Cavitation factor 50%		0.54
Cavitation factor 75%		0.35
China RoHS compliance		Out of scope
Connection types		Flange
Contains batteries		No
Control ratio		400:1
Description		Assem.kit PCV-VFQ21 PN16 125/160 flange
Diameter [mm]		125 mm
Differential pressure range [bar] [Min]		0.5 bar
Differential pressure setting [bar] [Max]		15 bar
Differential pressure setting [bar] [Min]		0.5 bar
EU RoHS compliance		Out of scope
Flow characteristic		Linear optimized
Function		PCV Assembly kit
Kvs values [m³/h]		160 m³/h
Leakage rate [% 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
Pressure class		PN 16
Pressure nominal [bar]		16 bar
REACH Candidate List substances		Lead (CAS no. 7439-92-1)
Sealing material		EPDM
Stem position		Normally closed
Valve body material		Grey cast iron EN-GJL-250 (GG-25)
Valve cone material		Stainless steel, mat. No. 1.4404
Valve seat material		Stainless steel, mat. No. 1.4021
Valve size		DN 125

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