NRV 1010 IMI Hydronic
Check valve wafer

88 % - model rating

Model

NRV 1010

Manufacturer

IMI Hydronic

Country

Sweden

Allowable working fluids

Water

Connection type

flange joint

Mechanism

double disc

Execution

spring-loaded

Tmax (for water)

120 °C

Tmin (for water)

-10 °C

Body material

cast iron

DN mm	Kvs m³/h	l mm	m kg	PN bar	price
50	54	54	1.8	16	production of discontinued
65	89	54	2.4	16	production of discontinued
80	150	57	3.2	16	production of discontinued
100	310	64	4.8	16	production of discontinued
125	510	70	7.3	16	production of discontinued
150	730	76	10	16	production of discontinued
200	1400	95	14	16	production of discontinued
250	2100	108	24	16	production of discontinued
300	3400	143	38	16	production of discontinued
350	4000	184	60	16	production of discontinued
400	5100	191	77	16	production of discontinued
450	6700	203	99	16	production of discontinued

DN - nominal diameter, mm.

m - mass, kg.

L - length along pipeline axis, mm.

PN - nominal pressure, bar.

Kvs - flow coefficient, corresponds to water flow rate in m³/h at which pressure loss on pipeline fittings equals 1 bar.

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NRV 1010 IMI HydronicCheck valve wafer