The document contains sets the selection to DIN 85003-2 of requirements and tests they are mainly for ball valves will apply trade- and naval shipbuilding.
DIN 85003-8:1999 history
2012DIN 85003-8:2012-10 Technical specifications for valves for shipboard use - Part 8: Ball valves
2012DIN 85003-8:2012 Technical specifications for valves for shipboard use - Part 8: Ball valves
1999DIN 85003-8:1999 Technical specifications for valves for shipboard use - Part 8: Ball valves