Liberty valves offers glandless piston type valves in cast carbon steel and stainless steel materials. These valves come with specially developed rings from high quality elastomer and graphite, which can withstand temperatures up to 300°c. The sealing surface is very large as compared to the globe valve of conventional design. Further, the gland is the weakest part of the valve which has been eliminated. Valves are available from 15 mm to 100 mm sizes as per asa-150, 300 and din standard and are suitable for thermic fluid, hot oils, acids, steam, gases, etc.