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Válvula de retención Danfoss NRVH-19s
Válvula de retención Danfoss NRVH-19s (Danfoss part no.020-1066)
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Válvula de retención Danfoss NRVH-19s (Danfoss part no.020-1066)
Ficha técnica
| Gross weight | 0.3 Kg |
| Net weight | 0.28 Kg |
| EAN | 5702422122500 |
| Approval | C UL US LISTED EAC |
| Body material | Brass |
| Connection material | Copper |
| Connection notes | Oversize |
| Cv value [gal/min] | 6.36 gal/min |
| Design | Piston |
| Direction | Straightway |
| EN13463-3 ignit. source assess | Yes |
| Flow direction | Single-flow |
| Flow direction indicator | On product label |
| Inlet connection type | SOLDER, ODF |
| Inlet size [in] | 7/8 IN |
| Inlet size [mm] | 22 mm |
| Kv value [m³/h] | 5.5 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 [in] | 7/8 IN |
| Outlet size [mm] | 22 mm |
| Packing format | Multi pack |
| Product family name | NRVH |
| Product Group | Check valves |
| Product name | Check valve |
| Product type | NRVH 19s |
| Quantity per packing format | 28 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 | R1234yf R1234ze R1270 R134a R22/R407C R290 R32 R404A/R507 R407A R407F R410A R448A R449A R450A R452A R452B R454B R513A R600 R600a |
| System line application | Discharge line Liquid feed line Liquid line Suction line Wet return line |
| Temperature range [°C] [Max] | 140 °C |
| Temperature range [°C] [Min] | -50 °C |
| Temperature range [°F] [Max] | 285 °F |
| Temperature range [°F] [Min] | -58 °F |
| UL approval file name | REFRIGERANT VALVE 53R0 |
GELPHA
INDUSTRIAL I COMERCIAL IMOV 17, SL
Pol. Ind. Pont-xetmar, c. N, 18-20 · 17844 Cornellà del Terri (Girona), SPAIN
Tfno. 972 59 61 16 · Tfno. 608 509 648 · info@gelpha.com
