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VALVE LE=AI< -OFF v v v PIPING DESIGNED TO THE 1955 EDITION OF AIIS I 831, I All APPL I CABLE IIUCLEAR CODE CASES, I\\IQTES COIIT'D:
27, AIKHOR DARLII\\IG "1878 I" DOUBLE DISC SW SS GATE VALVE, G})
28, INSULATION ON PORTIONS OF THESE LINES HAVE ADDITIONAL BANDS 42 II\\ISTALLED QI\\I 3" CE1,nER-TO-CE1,nER IMA\\, I SPACIIJG, SEE DWG 226254,
,-,---._.__22525.S, 225259, 225267, 225269 & 449343 FOR SPECIFIC LOCATIQl,JS:
29, THE CODE CLASS A BOUIIDARY HICLUDES THE 14" TO%" REDUCER FITTIIIG DOWIISTREAM OF VALVES 9355A/B,(42A, c) 41-C Z-8000B 12:iiP 55 11 bNP r
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VALVES PCV-455C,456&474 ARE 2 SIZE WITH ENDS PREPARED TO MATCH 3" PIPE,<, >
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