Suitable for air quality to ISO 8573.1 Class 4: dirt, water and oil High flow - up to 0.1 Cv Working pressure up to 10,877 psi / 750 bar flowline pressure up to 145 psi / 10 bar control pressure Designed to switch a pneumatic or hydraulic control pressure on rising or falling flowline pressures in pipeline valve and wellhead control systems SIL 3 third party certified Rapid response and consistent set point Narrow deadband