. Tables of piping standards. ±£ »25 ROUNDS PRESSURE. H ZSO ROUNDS -PRELSSURE. 125 POUNDS PRESSURE 250 FOUNDS PRESSURE SlZE. r> CAS E~ IRON H K, S T E. eTTT H VxT Size 3D :b CAST IWON H ^U FT s: 58 7t 3z (of 2* -^ n* II si 7i si 3?- I I b« 8t 3i Is 2/u izi 8i 3* lit 7t& 3* I2Z 7»u 3i tu at 1 -1- llU 14- I iw if a Iz St 35 5; iu 8 IS* oilo iu 10; 3f I* 10 2f 3 15* 8H jof j£ io| 3t q n- its 3f Li 118 2? lo lb* lit 4o I? II sf % 10 ib o£ II* 2 IU IZ* 12 I tb 10 172 »0]u 4* iz; 3% \t l5 24j 51 Zl 24 32 24 ru 2bz. a 3 4* 2t» 28a 45

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectpipefit, bookyear1919