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APPENDIX
795
DIMENSIONS AND WEIGHT OF WROUGHT IRON PIPES
Gas. Wateb. Steam.
Approxi-mate Threads Weight Weight Weight
Bore in Outside per I.W.G. in 1b. I.W.G. in 1b. I.W.G. in 1b.
Inches. Diam. in Inches. Inch. per ft. per ft. per ft.
Black. Black. Black,
1 1 £ 3 2 28 14 •275 13 •3 12 •33
1 4 1 7 TT2 19 14 •38 13 425 12 •47
3 11 19 13 •58 12 •64 11 ■7
1 2 2 7 #2 14 12 •81 11 •9 10 •97
3 14 11 1-16 10 1-27 9 1-4
1 1H 11 10 1-6 9 1-78 8 1-96
11 1& 11 9 2'36 8 2-6 7 2-84
H Hl 11 8 3-0 7 3-25 6 3-5
if 2A 11 8 3-6 7 3-8 6 4-0
2 2f 11 7 4-1 6 4-5 5 4-9
21 2f 11 7 4-602 6 4-98 5 5-475
2| 3 11 7 5-334 6 5-775 5 6-318
2f 31 11 7 5-842 6 6-325 5 6-921
3 3j 11 7 6-326 6 6-851 5 7-499
31 4 11 7 7-162 6 7-759 5 8-5
4 11 7 8-051 6 8-723 5 9-555
41 11 7 8-282 6 8-975 5 9-833
5 11 7 9-083 6 9-839 5 10-776
5 5J 11 7 10-17 6 11-009 5 12-051
54 6 11 7 11494 6 12-438 5 13-61
6 6i 11 7 12-573 6 13-601 5 14-878