RK Non-Return (Check) Valves - 41

The RK 41 check valve made of special brass (DN 15–100) or cast iron (DN 125–200), thanks to its metal seat, is suitable for liquids, gases, vapors and heating systems. Flexible seals, PN 6–16, DN 15–200, short version DIN EN 558-1, basic series 49, are available.