relief valve, body AISI 316Ti, cap ductile iron EN-GJS-400-15, metal sealing, gas-proof cover, medium temperature -10…+280°C, without TÜV-inspection number, possible set pressures in steps of 0,1 bar, inlet male G 11/4", DN 22mm, outlet female G 1", discharge capacity at 6bar(g) water 2,37m3/h, possible set pressures 0,07…75