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Check valve, NRV 19s_020B1017, 020B1019, 020B1593

Check valve, NRV 19s, Max. Working Pressure [bar]: 49.0

020B1598

Inlet connection type: Solder, ODF, Inlet size [mm]: 22.00, Outlet connection type: Solder, ODF, Outlet size [mm]: 22.00, Direction: Straightway, Packing format: Industrial pack

Product specifications

Characteristic
Value
ApprovalC UL US LISTEDLLC CDC EURO-TYSK
Body materialBrass
China RoHS complianceYes exceed limitations
Connection materialCopper
Cv value [gal/min]8.670 gal/min
DesignPiston
DG Indicator ProfileNot relevant for dangerous goods
DirectionStraightway
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(c)
Flow directionSingle-flow
Flow direction indicatorOn product label
Fluid Group12
Ignition source assessmentYes
In scope of WEEE and contain batteriesNo
Inlet connection typeSolder, ODF
Inlet size [in]7/8 in
Inlet size [mm]22.00 mm
Kv value [m³/h]7.500 m³/h
Lubricants compatibilityOilfree applications
Material DescriptionNRV 19s Check valve SW I/54
Max. Working Pressure [bar]49.0 bar
Max. Working Pressure [psig]710 psig
Min. Pressure drop [bar]0.050 bar
Min. Pressure drop [psi]0.70 psi
MinODP [bar]0.020 bar
Characteristic
Value
MinODP [psi]0.290 psi
Oil free refrigerantsR1234ze(E)R134aR513AR515BR516A
Outlet connection typeSolder, ODF
Outlet size [in]7/8 in
Outlet size [mm]22.00 mm
Packing formatIndustrial pack
PED categoryArt. 4, par. 3
Product groupCheck valves
Product lineAir Conditioning and Commercial Refrigeration
Product nameCheck valve
Product TypeNRV 19s
Quantity per packing format54 pc
Rated cap cond, Hot gas [IMP]tcond=86 °Ftdisc=176 °Ftevap=14 °Fthotgas=140 °Ftsub=9 °F
Rated cap cond, Hot gas [SI]tcond=30 °Ctdisc=80 °Ctevap=-10 °Cthotgas=60 °Ctsub=5K
Rated cap cond, Liq. cap [IMP]tcond=86 °Ftevap=14 °Ftsub=9 °F
Rated cap cond, Liq. cap [SI]tcond=30 °Ctevap=-10 °Ctsub=5K
RefrigerantsR1233zd(E)R1234yfR1234ze(E)R1270R134aR170R22/R407CR290R32R404A/R507AR407AR407FR407HR410AR448AR449AR449BR450AR452AR452BR454AR454BR454CR455AR513AR515BR516AR600R600a
Temperature range [°C] [max]155 °C
Temperature range [°C] [min]-50 °C
Temperature range [°F] [max]311 °F
Temperature range [°F] [min]-58 °F
UK RoHS complianceOut of scope
UL approval file nameREFRIGERANT VALVE 53R0
UL approved refrigerantsR1233zd(E)R1234yfR1234ze(E)R1270R134aR170R22R290R32R404AR407AR407CR407FR407HR410AR448AR449AR449BR450AR452AR452BR454AR454BR454CR455AR507AR513AR515BR516AR600R600a
UL evaluatedYes

General specifications

Characteristic
Value
Gross weight0.265 Kilogram
Net weight0.26 Kilogram
Characteristic
Value
Volume0.277 Liter
EAN5702428571852