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 1/2", DN 12,5mm, outlet female G 1/2", discharge capacity at 6bar(g) water 0,76m3/h, possible set pressures 0,12…155