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a <br />■ <br />co <br />SECTION <br />SCALE, <br />REVISION <br />PIW UPGRADES ADDENDUM <br />AT VA LT N 1 <br />01,25.21 <br />STRUCTURAL <br />5521-4 CORBEL <br />)P OF VAULT <br />M461®5 <br />BY APPROVED i ®ATE <br />AT VAULT N 1 <br />�0579 <br />ACCEPTABILITY J. FISHER <br />THIS DESIGN AND/OR <br />CHECKED <br />SPECIFICATION IS APPROVE® <br />M. SPAUR <br />G <br />APPROVE® BY <br />DEPT. <br />DATE <br />J. FISHER <br />M. SCRE R <br />LEGEND <br />PIPE MAIN ANCHOR <br />PIPE GUIDE <br />HPS PS-# PIPE SUPPORT/ANCHOR SEE <br />1M BLDC M538-02 & M538-03. <br />-021, SEE X2 a TWO SUPPORTS <br />-021-M541-6 <br />CONT. REF GENERAL SCOPE OF WORK <br />1 FROM DLDC 40-021, <br />)21 - 1 M 110 FOR CONT, <br />1 1699 HPS. SEE M530 SERIES <br />2 16" FIRE LINE. SEE M457 SERIES <br />F.F. ELEV, 100'-0P9 0300 PIW 0699 SS SCH 10 X SS SCH 10. <br />f C N? .1 <br />i n � l 1; 9 1s f # �u �,,F 3, <br />�31a R a <br />EK> 0500 PIW 4' X6" SS SCH 10 X SS SCH 10. <br />REFERENCE DRAWINGS <br />40-YD-M530 SERIES DRAWINGS FOR STEAM TUNNEL AND <br />ASSOCIATED PIPING/SUPPORTS. <br />40-YD-M457 SERIES DRAWINGS FOR FIRE LINE AND <br />ASSOCIATED PIPING/SUPPORTS. <br />CONSTRUCTION NOTES <br />1. SEE CIVIL DRAWINGS FOR TUNNEL AND VAULT LOCATIONS <br />& ELEVATIONS. <br />2. SUPPORT PIW 4W SCH 10 X SCH 10 DC AT A <br />MAXIMUM _ OC. IN TUNNELS. EXISTING STEAM OR <br />R._ LINE SUPPORTS <br />l BE USED FOR GRAVITY ONLY <br />SUPPORT <br />TEE WELDED TO CARRIER TO MAINTAIN ELEVATION FOR <br />3. PIW GUIDES OR ANCHORS ON NEW PS-5 TYPE <br />SUPPORTS ONLY. 1 GUIDEOR ANCHOR PER SUPPORT <br />SUPPORTAND OTHER PIW LINE GRAVITY LOAD ONLY. PROVIDE ANVIL <br />i OTHER P' LINE IMMEDIATELY - <br />TO r <br />STEAM4, PIW SUPPORTS IN SHALL BE COATED <br />CARBON STEEL R STRUCTURAL EXCEPT <br />AT <br />ANCHOR LOCATIONS WHERE 304L SS SHALL BE USED TO <br />FACILITATE WELDING ANCHOR <br />1 OFFSET SUPPORTS AS NEEDED FOR VERTICALLY STACKED <br />PIW LINES. <br />CORE DRILL AND INSTALL LINK SEAL. <br />PROVIDE SEPARATE PS-4 ANCHORS AND PS-5 GUIDES <br />FOR EACH PIW 0300 AND PIW 0500 AT LOCATIONS <br />INDICATED AND OFFSET AS NEEDED FOR INSTALLATION. <br />