ISO standards download ISO 6182-16:2020 pdf download – Fire protection — Automatic sprinkler systems — Part 16: Requirements and test methods for fire pump relief valves ISO 6182-16:2020 pdf download - Fire protection — Automatic sprinkler systems — Part 16: Requirements and test methods for fire pump relief valves. 4.8 Leakage and deformation (see 6.3) 4.8.1 There shall be no leakage, permanent distortion... 02-17 Download Now