NAVY MIL-P-21397C
NAVY ML-P-21397C 1971-NOV-28 PROPORTONNG UNT CHEMCAL FOR DSTLLNG PLANTS NAVAL SHPBOARD USE
NAVY ML-P-21397C 1971-NOV-28 PROPORTONNG UNT CHEMCAL FOR DSTLLNG PLANTS NAVAL SHPBOARD USE
This specification covers a chemical proportioning unit consisting of a motor driven, positive displacement reciprocating type pump with attached liquid supply tank for use with shipboard distilling plants.