Catalogo ABC 54

F 4 inch ØG Threads per inch pilot hole Ømm Code F 7816 .... Each  (set of 2 pcs.) Code F 7817 .... Each  Nominal dimens. NPT Threads per inch Code F 7819 .... Each  Nominal dimens. BSPT Threads per inch Code F 7819 .... Each   28 8,80 0018 31,30 0018 15,60  27 1018 31,20  28 2018 36,90  19 11,80 0014 41,70 0014 20,90  18 1014 39,50  19 2014 46,70  19 15,25 0038 50,50 0038 25,20  18 1038 46,50  19 2038 55,00  14 19,00 0012 71,75 0012 35,80  14 1012 63,50  14 2012 75,00  14 21,00 0058 87,50 0058 43,80  14 1034 107,50  14 2034 120,75  14 24,50 0034 130,00 0034 65,00 1 11  1001 149,75 1 11 2001 168,50  14 28,25 0078 173,50 0078 86,75 1  11  1114 354,00 1 11 30,75 0001 212,50 0001 106,25 1  11  1112 451,00 1  11 35,50 0118 489,00 0118 244,50 2 11  1002 663,50 1  11 39,50 0114 526,50 0114 263,50 1  11 41,50 0138 616,00 0138 308,00 1  11 45,25 0112 668,50 0112 334,50 1  11 51,00 0134 790,00 0134 448,00 2 11 57,00 0002 990,50 0002 495,50 cylindrical gas conical gas conical gas F 7816 F 7817 F 7819/1 F 7819/2 Model 2000 2000 Model 2700 NPT Model 2700 BSPT DIN 5157 5157 DIN — UNI 339 Version/Shape Right Right (Finisher) Version/Shape C Version/Shape C Steel HSS HSS Steel HSS-E Steel HSS-E For holes     For holes   For holes   For material group: 1.1 1.1 For material group: 1.1 For material group: 1.1 by hand and by machine Threading DIN ISO 228 by hand and by machine Threading Threading Vaporized G HSS DIN 5157 NPT HSS Factory standard BSPT HSS-E UNI 339 To choose the right tap and coating indication, see tables from page 526