Check Valve, NVD 402, PN 10, DN 250, Flange | Non-return valves for district heating and district cooling | Non-return valves | Climate Solutions for heating

Product details

Gross weight	109.45 Kilogram
Net weight	92.2 Kilogram

Volume	249.6 Liter
EAN	5710104065731

Application	District Heating
China RoHS compliance	Out of scope
Connection types	Flange
Description	NVD 402 PN10 DN250
Diameter [mm]	250 mm
EU RoHS compliance	Out of scope
Function	Non-return
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	2010 m³/h
Media pH [Max]	10
Media pH [Min]	7
Media temperature [°C] [Max]	100 °C
Media temperature [°C] [Min]	-10 °C
Medium alternative	Glycolic water up to 50%
Medium alternative 2	Domestic water

Mounting orientation	free
Number of ports	2
Operation type	Self-operating
Permissible media	District heating/cooling circulation water
Pressure class	PN 10
Pressure nominal [bar]	10 bar
Product Group	Butterfly valves
REACH Candidate List substances 0.1	Lead (CAS no. 7439-92-1)
SCIP dossier no.	e7217506-d988-44de-bf3d-a0870db16632
SCIP dossier product name	065B7478
Type	NVD 402
UK RoHS compliance	Out of scope
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve size	DN 250
Valve type	Check Valve

Application	District Heating
China RoHS compliance	Out of scope
Connection types	Flange
Description	NVD 402 PN10 DN250
Diameter [mm]	250 mm
EU RoHS compliance	Out of scope
Function	Non-return
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	2010 m³/h
Media pH [Max]	10
Media pH [Min]	7
Media temperature [°C] [Max]	100 °C
Media temperature [°C] [Min]	-10 °C
Medium alternative	Glycolic water up to 50%
Medium alternative 2	Domestic water
Mounting orientation	free
Number of ports	2
Operation type	Self-operating
Permissible media	District heating/cooling circulation water
Pressure class	PN 10
Pressure nominal [bar]	10 bar
Product Group	Butterfly valves
REACH Candidate List substances 0.1	Lead (CAS no. 7439-92-1)
SCIP dossier no.	e7217506-d988-44de-bf3d-a0870db16632
SCIP dossier product name	065B7478
Type	NVD 402
UK RoHS compliance	Out of scope
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve size	DN 250
Valve type	Check Valve