Danfoss NRV 19S check valve — 7/8 in ODM x ODF solder, angleway, 48.7 bar, code

Danfoss NRV 19s check (non-return) valve, code 020-1243 — a spring-loaded angleway check valve from the Danfoss NRV range for commercial A/C and refrigeration, preventing reverse refrigerant flow while turning the line through 90 degrees. This SKU has a mixed solder connection: 7/8 in ODM (male) solder inlet and 7/8 in ODF (female) solder outlet in an angleway body. minimum pressure drop 0.05 bar; maximum working pressure 48.7 bar (706 psig); media temperature range -50 to 145 C (-58 to 293 F). Suitable for HCFC/HFC/HFO and hydrocarbon refrigerants. EAC; PED category Art. 4, par. 3. Price on quote.

Type

Check valve, NRV 19s Code number: 020-1243 Series: Danfoss NRV spring-loaded check (non-return) valve Function: Prevents reverse flow; right-angle (angleway) body Direction: Angleway Connection: 7/8 in — ODM (male) solder inlet x ODF (female) solder outlet Connection type: Solder, ODM / ODF Min. pressure drop: 0.05 bar (0.7 psi) Max. working pressure: 48.7 bar (706 psig) Media temperature range: -50 to 145 C (-58 to 293 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, R600a Conformity assessment: PED category Art. 4, par. 3 (sound engineering practice) Approvals: EAC; RoHS (with exemption 6(c)) Net weight: 0.285 kg Gross weight: 0.315 kg EAN: 5702428514644 Product group: Check valves Body material: Brass China RoHS compliance: Yes with exemptions Connection material: Copper Cv value [gal/min]: 6.36 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]: 7/8 in Kv value [m³/h]: 5.5 m³/h Lubricants compatibility: Oilfree applications Max. Working Pressure [bar]: 48.7 bar Max. Working Pressure [psig]: 706 psig Min. Pressure drop [bar]: 0.05 bar Min. Pressure drop [psi]: 0.7 psi Oil free refrigerants: R1234ze(E) Outlet connection type: Solder, ODF Outlet size [in]: 7/8 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]: 145 °C Temperature range [°C] [min]: -50 °C Temperature range [°F] [max]: 293 °F Temperature range [°F] [min]: -58 °F UL approved refrigerants: R1233zd(E)

Standard

NRV 19s

Size / Series

19s (7/8 in)

Material

Connection tube copper; solder ring brass; sealing disk brass; piston stainless steel; spring brass; valve body stainless steel; guide brass; PTFE/glass-fibre washer

Pressure Rating

48.7 bar (706 psig) max working pressure

Temperature Range

-50 to 145 C (-58 to 293 F)

HS Code

8481.30