Check Valves RV ▪ Allow single-directional flow only ▪ Designed for in-line assembly with female BSP, NPT and SAE threaded connections ▪ Metal-to-metal seat ▪ Maximum working pressure: 500 bar / 7250 PSI (depending on size) Check Valves RVM ▪ Allow single-directional flow only ▪ Designed for in-line assembly with female BSP, NPT and SAE threaded connections ▪ Metal-to-metal seat ▪ Maximum working pressure: 400 bar / 5800 PSI