A42Y-160/320 spring-loaded full-opening closed high-pressure safety relief valve

A42Y-160/320 spring-loaded full-opening closed high-pressure safety relief valve is suitable for working temperature 200 ≤ 00 ℃ air, nitrogen and hydrogen mixture and other media equipment and pipeline.

A42Y-160P/R, A42Y-320P/R spring-loaded full-closed high-pressure safety relief valve is suitable for working temperature ≤ 200 ℃ corrosive gas equipment and pipeline, as overpressure protection device.