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020B1091
Danfoss 020B1091 - Check valve, NRV 19s
- Inlet connection type: Solder, ODF
- Inlet size [mm]: 22
- Outlet connection type: Solder, ODF
- Outlet size [mm]: 22
- Direction: Straightway
- Packing format: Industrial pack
Product details
| Type | NRV 19s | |
| Product group | Check valves | |
| Product Name Description | Check valve | |
| Approval | C UL US LISTED; EAC; UA | |
| Body material | Brass | |
| China RoHS compliance | Yes with exemptions | |
| Connection Code | (3001:X:22); (3002:X:22) | |
| Connection material | Copper | |
| Connection notes | Oversize | |
| Contains batteries | No | |
| Cv value [gal/min] | 7.51 gal/min | |
| Design | Piston | |
| Direction | Straightway | |
| 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; 2 | |
| Identical product | 020B1054 | |
| Ignition source assessment | Yes | |
| Inlet connection type | Solder, ODF | |
| Inlet size [in] | 7/8 in | |
| Inlet size [mm] | 22 | |
| Kv value [m³/h] | 6.5 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); R134a; R513A; R515B; R516A | |
| Outlet connection type | Solder, ODF | |
| Outlet size [in] | 7/8 in | |
| Outlet size [mm] | 22 | |
| Packing format | Industrial pack | |
| PED category | Art. 4, par. 3 | |
| Quantity per packing format | 54 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] | tsub=5K; tcond=30 °C; tdisc=80 °C; tevap=-10 °C; thotgas=60 °C | |
| Rated cap cond, Liq. cap [IMP] | tcond=86 °F; tevap=14 °F; tsub=9 °F | |
| Rated cap cond, Liq. cap [SI] | tsub=5K; tcond=30 °C; tevap=-10 °C | |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) | |
| Refrigerants | R1233zd(E); R1234yf; R1234ze(E); R1270; R134a; R170; R22/R407C; R290; R32; R404A/R507A; R407A; R407F; R407H; R410A; R448A; R449A; R449B; R450A; R452A; R452B; R454A; R454B; R454C; R455A; R513A; R515B; R516A; R600; R600a | |
| SCIP dossier product name | NRV V2 | |
| 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); 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; R600a | |
| UL mark | Yes |
Technical data
| Product type | Check valves | |
| Net weight | 0.276 kg | |
| Gross weight | 0.3 kg | |
| Packed volume | 0.4 L | |
| EAN | 5702428572194 | |
Documents
Operating guides, design guides, certificates and CAD drawings for 020B1091 are available on request. Ask for documents →