[Report] . No. 59—1912. ( 29 ) Table 19. BRITISH STANDARD WASTE AND VENTILATING BATS, CLASS A, MALLEABLE CAST IRON. .-Media:. Int. | . ins. ins. ins. ins. ins. ins. 1 ins. ins. of 2 2, 3 3 4 4 _> 5 6 Pip. 5Ms 6s a 3% 4 41/, 5 6n 7% b 5% 5% 6K. 6% 7% 7% 81: 9V4 c 57i. f r- v- 1% 2 2 2s 2% 2:!s Where circumstances necessitate theHolder Bat being fixed below the socket ofthe pipe, the bolt holes In the back portionof the Holder Bat must be cast square toenable the bolts to be inserted from bslow,and dimensions a, b, and c will be modifiedas follows:— Int. 1 Dia. ins. ins. in^. ins
[Report] . No. 59—1912. ( 29 ) Table 19. BRITISH STANDARD WASTE AND VENTILATING BATS, CLASS A, MALLEABLE CAST IRON. .-Media:. Int. | . ins. ins. ins. ins. ins. ins. 1 ins. ins. of 2 2, 3 3 4 4 _> 5 6 Pip. 5Ms 6s a 3% 4 41/, 5 6n 7% b 5% 5% 6K. 6% 7% 7% 81: 9V4 c 57i. f r- v- 1% 2 2 2s 2% 2:!s Where circumstances necessitate theHolder Bat being fixed below the socket ofthe pipe, the bolt holes In the back portionof the Holder Bat must be cast square toenable the bolts to be inserted from bslow,and dimensions a, b, and c will be modifiedas follows:— Int. 1 Dia. ins. ins. in^. ins. ins. ins. ofPip-. 2 2% 3 8% 4 4V2 a 2\-. 3 4 |l . 5 b 4s 1% 5,s b/« S% c 5>r/io 1 53 •,,-. 5i%a III-. 6 No. 59- 1912. ( 30 ) BRITISH STANDARD WASTE AND VENTILATING BATS, CLASS B, CAST IRON. Table 20. I¥ v ) 1 1 % s c <— 1%- i wk
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherlondon, bookyear190
