Document 8R4Or26ZLYX4ZVmD3YB3OjRLy

10 " Am. Sgc. of Heat.-Vent. Engineers Guide, 1922 REPORT OF SPECIAL COMMITTEE ON STANDARDS FOR FLANGED FITTINGS AND FLANGES . At the recommendation of the Committee, the Society accepted the 1912 U. S. Standard Schedule of Standard Weight and Extra Heavy Flanged Fittings and Flanges (published in the Journal of the A. S. M. .--pamphlet, copies available), The report (Transactions, Vol. XVIII, p. 44) embraces the following subjects: r-A-pf**->i 90* ELL DOUBLE BRANCH ELL SIDE OUTLET ELL LONS RADIUS ELL 45* ELL TEE. SIN6LE SWEEP TEE DOUBLE SWEEP TEE SIDE OUTLET TEE a- -0~>) .1 II ECCENTRIC REDUCER FIG. 1. STANDARD TYPES OF FLANGE FITTINGS DIMENSIONED IN TABLES I AND 2 Bolt Circles Flange Diameters Flange Cross Sections Bolt Diameters 125 lb. Working Pressure 250 lb. Working Pressure Additional Sizes Interchangeability Cast-Iron Pipe Wall Thicknesses Pipe Wall Stresses Changes in Number of Bolts Tables covering dimensions of fittings for 125 lb. and 250 lb. working pressures are quoted from the standard together with illustrations of the standard types of flange fittings dimensioned therein. m. Soc. of Heat.-Vent. Engineers Guide, 1922 xx x x x-ex mm-- cCMmcoccoom*-vMcmCmM o CM x---e XXX 3! XX XX 2 oo*Ncot<9enc<oO'*^ RImCM COCO MCI CMCM CM CM c--o M~CCO XOco<rXN* m^ CXM Xfm*mXm XX X X XXX- * comoi-o^^cmc-m-* cmmm cm cm hh mm XXXXX XXX. CMCM X co XX X X* OCM0m^m<0CM0CtM0*-M0*MHMMCM1 aoNX9XNaXvocMX*X*N X* M M CMM MM MM XXXXX x-cx XX NMCOM*niOCmM NM OMM mOMCMI XXX XX X* <OC0mmC5 xxx xxxx-ex xx 0tQ00cC0C*OM00(0 x* *frwX^,X<Xeocot-X--*Xt-coXX XX XX X~-CX x< X CO COWM*CMeOMr*. CO C4 XX CO M CO x xM x x-e X CM MX*or-Xco coXocXm CwME3O?RT O O xCOx-* xCM 3^ M< X X X XX *>C4~RCM xxxx&x X M CM CM Rr*r * ` ' - 3:3? *cmm W.c:o * 3J3: e> <2 1 XX QoSScM COCQ MCM MX R* r-M rncM OM* 3? ^*ocm 3:^3 Mh.OCMCM XX. X R*pCO COCMCM xx XX CM CM m CM 3SCs? O VCOOMCM 6S 71 34 20 8 CO CCOMVM XX (0 MOf^M Oi CO S8J2 o XX CO CrMM m to CM CM <# CM COM X CM 'y*^ccQcMo CMWWCMMCM ,, X XX QCMmCM XXX XX ^(R>MCM XXX XX CCMO MCO RmfCM MM XX WmCM XX XX 0 cm r> m m xxxCM ^< XX MM CM CM XX XX XX x-c CM ;ss=S3as3"as-" 8 3; ^ OOCMCw^mm eo-*eM-*"-w cm co cm cm ZW mmX XX XX XX .c<0o M<CMD--ORlQf CNO 00Omom NcmMcm|NH ' X X XX XXX XX S2S=3S,'2S'*S!g'-- & & *1 2? Jg .sa k SJ 5*2 o5' _ " g 2-1* Isj ail *as sa-s-;?-S2 g-sf` i|!l| lili! Sga U"0 c g uj3 *S.2SJ d -o oz OUi Z P< Ur Q 06 < P Z < 5. fI--cI su 3 06 < -a a D ain r>1 w&PS YwN\ W to 06 co E cwo o $ o fc U 06 O Z 5 s 83 * c irc le .......................................................... Site ,3J*g3?.2sggfloS--=_l r "o E~ -2 bolt M in im u m metal thickness of b o d y .................................... D iam eter o f b o lts ................................................................... b o lts ..................................................................... Thickness o f fla n g e ............................................................... Diam eter o f flange................................................................. race to lace, reoucer............................................................. Center to lace, laterals....................................................; . . . . .1 Center to face, laterals................................................ .1 Face to face, laterals............................................................. Center to face o f 46-aeg. e lls............................................... Center to face o f long radius e lls........................................ Center to faeo......................................................................... Face to face............................................................................. Face to face.................................................................... Center to face.............................................. ............... Center to face o f Ions radiue ella ................................ Center to face o f 45-deg. e lls....................................... Face to face, laterals...................................................... Center to face, laterals............................. .................. Center to face, laterals........ ..................................... Face to face, reducer.................................... ............ Diam eter o f flange......................................................... Thickness of flange........................................................ Diam eter of b o lt circle .................................................. Number o f b o lts ............................................................. Diam eter of b o lts ........................................................... M inim um metal thickness o f b o d y............................ of of Number 1 D ia m e te r 1 >. So`g"2s-,5 .ls,,J3" a qir* 9SNT a<o4 xm -H 1ae* i