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>>> Valve Terminology - FRONT PAGE
DPDT
DPST
DELTE P (AP)
DEZINCIFICATION
DIAPHRAGM
DIAPHRAGM VALVE
DIFFERENTIAL PRESSURE
DIP TUBE
DISC
DISTRIBUTION LINE
DOT REGULATIONS (Department of Transportation)
DOUBLE BLOCK & BLEED
DRAIN PLUG
DRAW-OFF TAPES AND STOP VALVES
DRIVE PINS
DRY LUBE
“DU» BEARING
DUROMETER
DYE PENETRANT INSPECTION