Two types of safety relief valves are available. The V-7713 is having metal to metal seat and is suitable for high level application up to 200 Kg/cm2. V-7732 is having soft seat. It is suitable for maximum set pressure of 1 Kg/cm2 .we can supply safety relief valves for all types of gases. The material of construction depends on the nature of media/ gas for which it is to be used.