Two types of safety-relief valves are available. The V-7713 is having metal to metal seat and is suitable for high pressure applications upto 200 kg/cm2 V-7732 is having soft seat. It is suitable for maximum set pressure of 20 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.