| NRV 12s Code number | 020B1184 Series: Danfoss NRV spring-loaded check (non-return) valve Function: Prevents reverse flow Direction: Straightway Connection: 1/2 in — ODM (male) solder inlet x ODF (female) solder outlet Connection type: Solder, ODM / ODF Min. opening pressure (MinODP): 0.02 bar (0.29 psi) Max. working pressure: 49 bar (710 psig) Media temperature range: -50 to 155 C (-58 to 311 F) Applicable refrigerants: R1233zd(E), R1234yf, R1234ze(E), R1270, R134a, R170, R22, R290, R32, R404A, R407A, R407C, R407F, R407H, R410A, R448A, R449A, R449B, R450A, R452A, R452B, R454A, R454B, R454C, R455A, R507A, R513A, R515B, R516A, R600 |
| EAC Net weight | 0.085 kg Gross weight: 0.095 kg EAN: 5715162947845 Product group: Check valves Approval: C UL US LISTED Body material: Brass China RoHS compliance: Yes with exemptions Connection material: Copper Cv value [gal/min]: 2.8 gal/min Design: Piston EU RoHS compliance: Yes with exemptions EU RoHS exemption clause: 6(c) Flow direction: Single-flow Flow direction indicator: On product label Fluid Group: 1 Ignition source assessment: Yes Inlet connection type: Solder, ODM Inlet size [in]: 1/2 in Kv value [m³/h]: 2.42 m³/h Lubricants compatibility: Oilfree applications Max. Working Pressure [bar]: 49 bar Max. Working Pressure [psig]: 710 psig Min. Pressure drop [bar]: 0.05 bar Min. Pressure drop [psi]: 0.7 psi MinODP [bar]: 0.02 bar MinODP [psi]: 0.29 psi Oil free refrigerants: R1234ze(E) Outlet connection type: Solder, ODF Outlet size [in]: 1/2 in PED category: Art. 4, par. 3 Rated cap cond, Hot gas [IMP]: tcond=86 °F Rated cap cond, Hot gas [SI]: tcond=30 °C Rated cap cond, Liq. cap [IMP]: tcond=86 °F Rated cap cond, Liq. cap [SI]: tcond=30 °C REACH Candidate List substances: Lead (CAS no. 7439-92-1) Refrigerants: R1233zd(E) Temperature range [°C] [max]: 155 °C Temperature range [°C] [min]: -50 °C Temperature range [°F] [max]: 311 °F Temperature range [°F] [min]: -58 °F UL approval file name: REFRIGERANT VALVE 53R0 UL approved refrigerants: R1233zd(E) UL mark: Yes |
