A41e and a44e are German standard series safety valves. It is applicable to the equipment and pipeline with working temperature air, petroleum gas, water, corrosive and other media as overpressure protection device.

Specification: DN15 ~ 200

Pressure level 1.6 ~ 4MPa

Throat diameter 12-125mm

Temperature range - 196 ° C ~ 538 ° C

Flange standard en1092-1