A41H spring micro-closed high-pressure safety relief valve

A41Y-160/320C type spring micro-closed high-pressure safety relief valve (carbon steel) is suitable for working temperature ≤ 200 ℃ air, nitrogen and hydrogen mixture and other media equipment and pipeline.A41Y160P/R, A42Y-320P/R type spring micro-closed high-pressure safety relief valve (stainless steel) is suitable for working temperature ≤ 200 ℃ corrosive gases, equipment and pipeline. It is used as overpressure protection device.