Cast iron wafer check valves

The Herz PN16 cast iron wafer check valve is available in a range of sizes: 65, 80, 100, 125, 150, 200, 250 and 300mm. Respective weights are: 2.4, 3.6, 5.8, 7.3, 9, 17, 26 and 41kg. It is made to BS EN 12266-1. The valves pressure/temperature rating is 16 bar at -10 to 120°C. Face-to-face dimensions are to BS EN 558-1. Test pressure: Shell: 24