Check valve, NRVH 28s
Check valve, NRVH 28s

Inlet size [mm]: 28.00, Inlet connection type: SOLDER, ODF, Outlet size [mm]: 28.00, Outlet connection type: SOLDER, ODF

Product details

Gross weight 1.3 kg
Net weight 1.2 kg
EAN 5702428246897

 

Approval C UL US LISTED
EAC
Body material Brass
Connection material Copper
Cv value [gal/min] 19.07 gal/min
Design Piston
Direction Angleway
Flow direction Single-flow
Flow direction indicator Embossed 1-way arrow
Identical product 020-1033
Inlet connection type SOLDER, ODF
Inlet size [mm] 28 mm
Kv value [m³/h] 16.5 m3/h
Max. Working Pressure [bar] 46 bar
Max. Working Pressure [psig] 667 psig
Min. Pressure drop [bar] 0.3 bar
Min. Pressure drop [psi] 4.3 psi
Outlet connection type SOLDER, ODF
Outlet size [mm] 28 mm
Packing format Industrial pack
Product family name NRVH
Product group Check valves
Product name Check valve
Quantity per packing format 12 pc
Rated cap cond, Hot gas [IMP] tcond=86 °F
tdisc=176 °F
tevap=14 °F
thotgas=140 °F
tsub=9 °F
Rated cap cond, Hot gas [SI] tcond=30 °C
tdisc=80 °C
tevap=-10 °C
thotgas=60 °C
tsub=5K
Rated cap cond, Liq. cap [IMP] tcond=86 °F
tevap=14 °F
tsub=9 °F
Rated cap cond, Liq. cap [SI] tcond=30 °C
tevap=-10 °C
tsub=5K
Refrigerants R134a
R22/R407C
R404A/R507
R407A
R407F
R410A
R448A
R449A
R450A
R452A
R513A
R1234ze(E)
Temperature range [°C] [Max] 140 °C
Temperature range [°C] [Min] -50 °C
Temperature range [°F] [Max] 285 °F
Temperature range [°F] [Min] -58 °F
Type NRVH 28s
UL approval file name REFRIGERANT VALVE 53R0

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