Check Valve, NVD 402, PN 16, DN 50, Flange | Non-return valves for district heating and district cooling | Non-return valves | Climate Solutions for heating

Product details

Gross weight	6.4 Kilogram
Net weight	6.366 Kilogram

Volume	2.641 Liter
EAN	5710104063041

Application	District Heating
China RoHS compliance	Out of scope
Connection types	Flange
Description	NVD 402 PN16 DN50
Diameter [mm]	50 mm
EU RoHS compliance	Out of scope
Function	Non-return
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	99 m³/h
Label product	Yes
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 16
Pressure nominal [bar]	16 bar
Product group	Butterfly valves
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
SCIP dossier no.	e7217506-d988-44de-bf3d-a0870db16632
SCIP dossier product name	065B7471
Type	NVD 402
UK RoHS compliance	Out of scope
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve size	DN 50
Valve type	Check Valve

Application	District Heating
China RoHS compliance	Out of scope
Connection types	Flange
Description	NVD 402 PN16 DN50
Diameter [mm]	50 mm
EU RoHS compliance	Out of scope
Function	Non-return
In scope of WEEE and contain batteries	No
Kvs values [m³/h]	99 m³/h
Label product	Yes
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 16
Pressure nominal [bar]	16 bar
Product group	Butterfly valves
REACH Candidate List substances	Lead (CAS no. 7439-92-1)
SCIP dossier no.	e7217506-d988-44de-bf3d-a0870db16632
SCIP dossier product name	065B7471
Type	NVD 402
UK RoHS compliance	Out of scope
Valve body material	Grey cast iron EN-GJL-250 (GG-25)
Valve size	DN 50
Valve type	Check Valve