MIL-I-24783, MILITARY SPECIFICATION, ISOLATOR, RING TYPE, PRESSURE, FOR SHIPBOARD SEWAGE SERVICE (15 APR 1993)
MIL-I-24783, MILITARY SPECIFICATION, ISOLATOR, RING TYPE, PRESSURE, FOR SHIPBOARD SEWAGE SERVICE (15 APR 1993)., This specification covers the requirements for ring and flanged spool type isolators, installed between pipe flanges, to isolate pressure and vacuum gauges from clogging by sediment and solids in shipboard sewage systems.