Danfoss 020B1018 NRV 16S 5/8" ODF Straightway Solder Check Valve – 4.04 m³/h Kv, 49 bar

Danfoss NRV 16S (020B1018) is a high-quality straightway check valve with a 5/8 inch (16 mm) ODF solder connection. With a maximum working pressure of 49 bar and a Kv value of 4.04 m³/h, it provides safe, leak-tight and effective one-way flow control in medium-sized refrigeration systems. Thanks to its piston-type design, it offers long-lasting, maintenance-free performance.

Technical Specifications

• Product Code: 020B1018
• Model: NRV 16S
• Connection Type: Solder (ODF)
• Connection Size: 5/8 inch (16 mm)
• Design: Straightway
• Flow Direction: One-way
• Kv Value: 4.04 m³/h
• Cv Value: 4.67 gal/min
• Min. Pressure Drop: 0.05 bar (0.7 psi)
• Max. Working Pressure: 49 bar (710 psi)
• Operating Temperature: -50 °C to +155 °C
• Body Material: Brass
• Connection Material: Copper
• Flow Indicator: On the product label
• 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, LLC CDC EURO-TYSK
• PED Category: Article 4, Paragraph 3
• RoHS Compliance: EU and China RoHS (with exemptions)
• SCIP Dossier No: 518b3853-2efc-40fc-8f8b-d06930d032bb

Physical Properties

• Gross Weight: 0.174 kg
• Net Weight: 0.16 kg
• Volume: 0.152 liters
• EAN: 5702428291248

Applications

NRV 16S (020B1018) is a straightway check valve preferred in commercial refrigeration and air conditioning systems to prevent the backflow of liquid or gas. With its compact design, high pressure resistance and versatile refrigerant compatibility, it increases system safety and efficiency.