Danfoss 003H6769 - AVQT, PN 25, DN 50

Détails du produit

Type		AVQT
Groupe de produits		Pressure flow controllers
Actuator diaphragm material		EPDM
Application		District Heating
Cavitation factor		0.6
Cavitation factor 100%		0.34
Cavitation factor 25%		0.58
Cavitation factor 50%		0.52
Cavitation factor 75%		0.5
Conformité RoHS Chine		Hors champ
Connection types		Flange
Contient des piles		Non
Description		AVQT PN25 50/25 /0,2 flange flow/ret
Diameter [mm]		50 mm
Differential pressure range [bar] [Max]		16 bar
Conformité RoHS UE		Oui, avec exemptions
EU RoHS exemption clause		6(c)
Flow control		Oui
Flow limitation		Non
Flow rate [m³/h]		12 m³/h
Flow rate [m³/h] [Max]		15 m³/h
Flow rate [m³/h] [Min]		0.8 m³/h
Flow restrictor diff.pressure - dpb [bar]		0.2 bar
Function		Flow and temp. controller
Function VSP - P		Non
Function VSP - Q		Oui
Function VSP - T		Oui
Kvs values [m³/h]		25 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
PN alternative VSP		16
Pressure class		PN 25
Pressure controller		Non
Pressure nominal [bar]		25 bar
REACH Candidate List substances		Lead (CAS no. 7439-92-1)
Sealing DP material		EPDM
Setting Type		Aucun
Stem position		Normally open
Valve body material		Ductile iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone DP material		Dezincing free brass CuZn36Pb2As
Valve seat material		Stainless steel, mat. No. 1.4571
Valve size		DN 50

Operating guides, design guides, certificates and CAD drawings for 003H6769 are available on request. Demander les documents →