The following operating manuals are available for download as PDF documents (available in German only; the subject matter of each manual is indicated in parenthesis):

BA 1100-1200 Absperrventile (shutoff valves) 

BA 1128 FABA-Ventile (FABA valves)

BA 1350-1400 Schieber (gates)

BA DGRL 1607 Überströmventile (overflow valves)

BA DGRL 1731-1733 Rückschlagklappen (flap traps)

BA DGRL 1801-1819 Durchfluß-Schaugläser (flow indicators)