关于各类仪表简写的问题？ 这些也是慢慢学习积累的一些东西，我这有一些，供你参考下。 equipment code flow element fe flow transmitter ft rotameter fi flow switch low fsl restriction orifice ro flow glass fg level gauge lg level transmitter lt level switch high lsh level switch low lsl pressure indicator/guage pi pressure transmitter pt pressure differential gauge pdi pressure switch(high) psh pressure switch (low) psl pressure differential transmitter pdt differential pressure switch dps breather valve pvsv pressure safety relief valve psv rupture disk pse self actuating pressure control valve pcv pressure control valve pv temperature element te temperature transmitter tt temperature indicator/guage ti thermowell tw temperature switch(high) tsh temperature switch(high high) tshh emergency shutdown valve esdv limit switch open zsc limit switch close zso solenoid valve(esdv) sy blow down valve bdv solenoid valve(bdv) by shutdown valve xv solenoid valve(xv) xy subsea shutdown valve ssdv solenoid valve (general) yv solenoid valve (for deluge, sprinkler, fire dampers, foam valves) dyv deluge valve dv solenoid valve box svb flow control valve fv flow diverter valve fdv i/p converter(fv) fy level control valve lv i/p conveter(lv) ly prssure control valve pv i/p converter(pv) py temperature control valve tv i/p converter(tv) ty manual sampler ay analyser transmitter at auto sample ax analyser switch as flame arrestor fa current sensor ie current indicator ii bypass switches hs byp vibration element ve vibration transmitter vt vibration switch vs pig detector xis well head control panel whcp pump running xi position transmitter zt unit shutdown/trip – esd xs unit running xi remote start/permissive/start & stop/start inhibit/ selector switch hs weight transmitter wt voltage indicator ei psd xy common urgent alarm / non-urgent alarm / fault xa flow profiler fp flow meter – upstream meter tube 1 fx1 flow meter – upstream meter tube 2 fx2 flow meter – downstream meter tube fy heat detector hd smoke detector sd point gas detector pgd open path gas detector ogd h2s point gas detector sgd co2 point gas detector cgd flame detector fd manual call point/break glass mac esd push button esd general alarm push button ga process shutdown push button psd abandon shutdown push button asd offloading emergency shutdown push button esd0 manual call point -push button type pb beacon buzzer bb beacon horn bh查看更多
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