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25 Cards in this Set
- Front
- Back
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PTX413xa/xb
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FRONT END PRESSURE TRIPS. trips at 285 and 290psi. on top of surge tank.
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601J
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CO2 COMPRESSOR, 601 SECTION.
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607D
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PRIMARY REACTOR, 601 SECTION.
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602D
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FIRST SECONDARY REACTOR, 601 SECTION.
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606D
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SECOND SECONDARY REACTOR, 601 SECTION.
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PV674
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REACTOR LET DOWN VALVE 601 SECTION.
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602J
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CO2 COMPRESSOR 602 SECTION.
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603D
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PRIMARY REACTOR 602 SECTION.
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604D
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FIRST SECONDARY REACTOR 602 SECTION.
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605D
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SECOND SECONDARY REACTOR 602 SECTION.
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PV1232
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REACTOR LETDOWN VALVE 602 SECTION.
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613C
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FIRST FLASHER. 200# steam used to heat up urea. temp set at 285 degrees.
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618F
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FIRST FLASH SEPARATOR. separates vapor from liquid. liquid goes to 2nd flasher. vapors go to scrubber.
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PV401
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OVER HEAD PRESSURE VALVE. lets down over head pressure to front end psi. located on top of separator.
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LV403
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1ST FLAG SEPARATOR LEVEL CONTROL VALVE.
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614C
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2ND FLASHER. run at 305degrees.
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619F
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2ND FLASH SEPARATOR. liquid goes to decomposer. vapors go to scrubber.
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LV405
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2ND SEPARATOR LEVEL CONTROL VALVE. output usually set at around 64% on full rate.
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602E
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SCRUBBER. nh3 added to absorb co2 vapors. water added to keep packing bed clear.
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LV406
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SCRUBBER LEVEL CONTROL VALVE. output usually at 30-34%
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616C
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REBOILER. used to jump start reaction in scrubber.
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FV411
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NH3 FLOW TO SCRUBBER.
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FV407
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WATER FLOW TO SCRUBBER. located on first landing next to scrubber. transmitter is above 2nd flasher.
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PV413
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FRONT END VALVE. located next to product separator. transmitter on top of surge tank.
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LV419
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SURGE TANK LEVEL CONTROL VALVE. located next to booster pumps.
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