Check valves are dedicated for prevent altering the flow direction of medium in water systems, manufactured in accordance to the requirements of PN-M 75002:2016-10 Standard; anti-contamination valves dedicated for prevent water contamination in water systems, manufactured in accordance to the requirements of PN-EN 1717:2003 Standard. They have Certificate of National Institute of Hygiene and National Declaration of Conformity.

Material: brass CW617N
Threads according to: ISO 228-1:2005
Maximum operating pressure: 10 bar