Description: Non Return Valves are high-pressure inline type valves consisting of a special metal plug to avoid erosion, which is accurately lapped and matched with the seat of precipitation-hardened steel to achieve maximum operating life cycles. These valves can be mounted in any position and suitable for hydraulic as well as pneumatic service up to temperature 300ºC, sizes from ¼″ to 1″ in screwed connection BSP/NPT or as required special connection. These valves have pressure rating up to 500 bars. These valves are available in M.O.C. AISI 304/316 and carbon steel (graded).