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View Full Version : (Appendix)Technical Terms for Piping Engineering



သက္နိုင္ထြန္း
05-14-2009, 11:17 PM
ESDV= Emergency Shutdown Valve
Utility Service ဆိုတာ အျခားလုိအပ္တဲ့ Fluid ေတြကိုလုပ္တာ
KO Drum = Knock-out drum
battery limit= limit of scope of supply
PDI=Pressure Differential Instrument
NH=National hose thread,USA
RFFE=Raised Face Flange End (ပုံမွန္ျမင္ေနက် Flange ပါပဲ)