A41H is a spring micro lift safety valve. Design, manufacture and inspection according to GB / t12241-12243. It is suitable for air, oil gas, water and other medium equipment and pipeline.

Specification DN25 ~ 200

Pressure class PN16 ~ 100

Throat diameter 20-150 mm

Temperature range ≤ 300 ° C

Flange standards JB / t79, hg20592, GB / t9113