Danfoss 003G1546 - PCV-VFQ 21, PN 25, DN 200, 450 m³/h, Flange

Détails du produit

Type		PCV-VFQ 21
Groupe de produits		Pilot - controlled valves
Actuator size [cm²]		630 cm²
Cavitation factor		0.2
Cavitation factor 100%		0.16
Cavitation factor 25%		0.31
Cavitation factor 50%		0.31
Cavitation factor 75%		0.2
Conformité RoHS Chine		Hors champ
Connection types		Flange
Contient des piles		Non
Control ratio		550:1
Description		Assem.kit PCV-VFQ21 PN25 200/450 flange
Diameter [mm]		200 mm
Differential pressure range [bar] [Min]		0.5 bar
Differential pressure setting [bar] [Max]		10 bar
Differential pressure setting [bar] [Min]		0.5 bar
Conformité RoHS UE		Hors champ
Flow characteristic		Linear optimized
Function		PCV Assembly kit
Kvs values [m³/h]		450 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 25
Pressure nominal [bar]		25 bar
REACH Candidate List substances		Lead (CAS no. 7439-92-1)
Sealing material		EPDM
Stem position		Normally closed
Valve body material		Cast steel EN-GP-240-GH (GS-C 25)
Valve cone material		Stainless steel, mat. No. 1.4021
Valve seat material		Stainless steel, mat. No. 1.4313
Valve size		DN 200

Operating guides, design guides, certificates and CAD drawings for 003G1546 are available on request. Demander les documents →