The Danfoss 020-1020 (Model NRV 22s) is a premium angleway check valve specifically engineered for commercial and industrial refrigeration applications. Constructed with a durable brass body, it ensures reliable flow direction control and effectively prevents reverse flow in critical refrigeration lines. This high-performance valve features ODF 7/8 inch (22.00 mm) copper solder connections, allowing for a secure, leak-free installation. Built to withstand demanding cooling environments, it boasts a maximum working pressure (MWP) of 667 psig (46 bar). As a strictly tested and UL-listed refrigerant valve, it guarantees compliance with top-tier international safety and quality standards.