020-1032 | 7/8"ODF NRVH 22S CHECK VALVE | Danfoss

7/8"ODF NRVH 22S CHECK VALVEThe Danfoss 020-1032 is a 7/8"ODF NRVH 22S Check Valve. Check valves are used to prevent backflow in a piping system. They are typically installed in vertical lines to prevent backflow due to gravity. The NRVH 22S check valve is a spring-loaded, normally closed check valve. The spring holds the valve closed until the pressure in the line exceeds the spring force. The valve then opens, allowing flow to pass through.The Danfoss 020-1032 is made of brass and has a Buna-N seal. It is rated for a maximum pressure of 250 PSI and a maximum temperature of 250 degrees Fahrenheit.Shop now at our HVAC supply store! We offer the best prices and fast shipping for your products!