2622 Herz
Check valve threaded

2622 Herz Check valve threaded
calculation and selection
87 % - model rating
Drawing 2622 Herz Check valve threaded Scheme 2622 Herz Check valve threaded
Data sheet

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Model
2622
Manufacturer
Country
Austria
Allowable working fluids
Water
Connection type
internal thread
Mechanism
disc
Execution
spring-loaded
Tmax (for water)
110 °C
Tmin (for water)
0 °C
Body material
brass
Kvs m³/h
dP= 0.0 kPa

technical
specifications
price

DN
mm 		Kvs
m³/h 		l
mm 		m
kg 		PN
bar 		price
15 2.9 47 0.10 25 add your price
20 6.0 52 0.17 25 add your price
25 10 62 0.29 25 add your price
32 14 65 0.41 25 add your price
40 26 73 0.70 25 add your price
50 38 80 0.99 25 add your price

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.

question : comment : feedback

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DN
Nominal diameter DN
mm
PN
Nominal pressure PN
bar
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