A41H spring micro-open closed high pressure safety valve product overview

A41Y-160/320C spring micro-open closed high pressure safety valve (carbon steel safety valve) is suitable for equipment and pipelines with working temperature ≤200℃ air, nitrogen and hydrogen mixture and other media. A41Y160P/R, A42Y-320P/R Type spring micro-open closed high-pressure safety valve (stainless steel safety) is suitable for equipment and pipelines with corrosive gas at working temperature ≤200℃, as an overpressure protection device. The connecting flange is in accordance with the standard of JB/T2769-92.