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Size and spacing of slotted Bend a 90°angle IV wide <br /> openings shall be the Same as Shown in drawing <br /> as shown for CM Diaphragms I <br /> Use rods and lugs to clamp NOTE: For details of Fabrication <br /> bands securely to pipe (i� Dimensions, Slotted Holes and <br /> r Notes,see Notes and Dimension <br /> 2L' ,...-..-74,V2'-, I ,.., Table shown below. <br /> min. ���'�M�� vy1«r <br /> nil Band of helical pipe `--`\1' _Flat sheet metal diaphragm shall be <br /> �,�� I cut to fit corrugations of helical band <br /> I/2.diam rod and lug•2 and welded with a continuous weld, <br /> aB• required per band <br /> Metal diaphragm to be ISOMETRIC VIEW <br /> ' welded to center o1 <br /> helical pipe band <br /> PARTIAL ELEVATION <br /> DETAILS OF HELICAL PIPE DIAPHRAGMS <br /> C" Rivet or spot weld <br /> j M ` i rr [ 6"c.c.`max. <br /> 1 1 i 9lDl 11 I I. ,4 instal! with vertical <br /> . ` q (I f[f : corrugations <br /> I iI <br /> 1 . I ( i I I ` I I Diaphragm con- <br /> e 1 i �'x 2'horizontal slotted netting band <br /> with corrugations <br /> N I i18').'' <br /> �, I I f holds in upper section <br /> --� , JJ. for 34.diam, bolts. <br /> • _� 111111 Y2. <br /> w —il <br /> 1_ . e 1'� <br /> �,� t---I` diam.steel <br /> I �IIofCMPlpa �'x 2"vertical slotted rod-2 required <br /> 2t mace 8 c <br /> � c max including coahhg holes in lower section " per band <br /> T_� , for 3/8'diam. bolts. min <br /> III illiii <br /> Mill I • 1 + Weld both sides A• <br /> I I I • I 3 ( <br /> I r Corrugated Metal Sheet <br /> I (�� 1; y� 9 I welded to center of <br /> f v) 1' 1 I 1 I ( band <br /> 1 <br /> w C SECTION C-C <br /> Ft FVATION <br /> DETAILS OF ANNULAR PIPE DIAPHRAGMS <br /> NOTES TCR OIAPNRAASd: <br /> I. IATESIIl5 AIO COATIMS EN ALL DIAPI01AOM3 WALL SE THE SAME U THAT SPECIFIED FOR <br /> THE PIPE. <br /> 2. DIAPHRAGMS ASOfi" ELNL�ANO wRXED IY MIMTIM TO IOEIRIFT <br /> WATNINGG KALISECTIOO�HDDIAPHRAGM DIMENSION TABLE <br /> 3. THE LAPS SETWHEN THE NAIL SECT.I0N3 MID IE15EIN THE PIPE AND COINER IN RANDS SHALL NOMINAL FABRICATION <br /> NE CAULIED WITH FIIIATED ASPHALT MASTIC AT TIE TME Of INSTALLATION. <br /> S. All TANI L003. 5003,AND NUTS SNAIL SE GALVANIZED STEEL. HOES ALIMII(M MAINTAIN! DIAPHRAM DIMENSIONS <br /> ARE LASED THE R00S ANO MS SHALL NE SEPARATED F104 THE ALIMINLMNS SAIT AT LEAST 317E W(WIDTH) H(HEIGHT) <br /> TWO(2)LAYERS OF 2'WIDE PUSTIC TAPE WITH A TOTAL TRIUNES!Of 25 MILS OR MORE. <br /> S. THE DIA►IEAGMS SMALL IE WELDED TO THE COMM IMO SASS A3 SOON ON THE SWIMS. A' X A' I'-0' 2'-2' <br /> ALL MELD SHALL IE TREATED AS SPECIFIED FOR CLASS I, II,AND III WELDS,MISCELLANEOUS. <br /> 6. SANDS SMALL NE INTIMATED FI01 MATERIAL NAVIN THE SAME CLASS Of 00061DAT INA 11 TIE 1' X 3' 6'-0'' 1'-I" <br /> PIPE TO NH ICH IT IS TO IF ATTUNED. <br /> 5' X 5' 5'-0' z'41' <br /> 6' X 5' 6'-0' 2'-11' <br /> 6' X 6' 6'-0' 3'-2' <br /> N' X 6' S'-0' 3'-2' <br /> (4.5e?. —8)(6—> <br /> 1 r B' X 7' <br /> I'•0' 3'•S' <br /> . S 8 X CS---> -C—a. X.e'.. 11.-0" 4 <br /> 10. 5 6' 10'-0' 3'-2' <br /> 1D' S 7' 10'-0' 3'-8' <br />