Danfoss 020-1060 NRV 22S 1 1/8" ODF Angleway Solder Check Valve – 8.5 m³/h Kv, 46 bar

Danfoss NRV 22S (020-1060) is a high-performance check valve with a 1 1/8 inch ODF solder connection and an angleway design. It withstands a maximum working pressure of 46 bar and increases system safety by providing one-way flow. Its piston-type internal design offers long-lasting, leak-tight performance.

Technical Specifications

• Product Code: 020-1060
• Model: NRV 22S
• Connection Type: Solder (ODF)
• Connection Size: 1 1/8 inch (28 mm)
• Design: Angleway
• Flow Direction: One-way
• Kv Value: 8.5 m³/h
• Cv Value: 9.83 gal/min
• Min. Pressure Drop: 0.04 bar (0.6 psi)
• Max. Working Pressure: 46 bar (667 psi)
• Operating Temperature: -50 °C to +140 °C
• Body Material: Brass
• Connection Material: Copper
• Connection Note: Oversize (large connection)
• Flow Indicator: Embossed direction arrow
• Oil-Free Refrigerant Compatibility: Suitable

Compatible Refrigerants

• R1233zd(E), R1234yf, R1234ze(E), R1270, R134a, R170, R22, R290, R32
• R404A, R407A/C/F/H, R410A, R448A, R449A/B, R450A, R452A/B
• R454A/B/C, R455A, R507A, R513A, R515B, R516A, R600, R600a

Certificates and Compliance

• Approvals: CE, UL (C UL US LISTED), EAC
• PED Category: Article 4, Paragraph 3
• RoHS Compliance: EU & China RoHS (with exemptions)
• SCIP Dossier No: b3a34751-5701-488e-98f4-24be945efdc1

Physical Properties

• Gross Weight: 0.606 kg
• Net Weight: 0.544 kg
• Volume: 1.101 liters
• EAN: 5702422115755

Applications

NRV 22S (020-1060) is used in medium-sized refrigeration systems to increase system safety by preventing the backflow of liquid or gas. Its angleway connection offers an installation advantage even in tight spaces. It is a preferred solution especially in commercial and industrial refrigeration systems.