 | Engineering - 1905 - 1266 pages
...22 311 28} 28 I* 61 24 34 311 28 y 6{ pipes i -inch in diameter up to 24. Flanges, etc., are drilled in multiples of four so that fittings may be made to face in any quarter the hole straddling the center line. One very essential point in the pipe line and one which is often... | |
 | Stirling Consolidated Boiler Company - Steam-boilers, Water-tube - 1905 - 260 pages
...FLANGES MASTER STEAMFITTERS' STANDARD Note — Flanges, flanged fittings, valves, etc., are drilled in multiples of four, so that fittings may be made to face in any quarter and holes straddle center line. Diameter of Pipe Inches Diameter of Flango.• Ir1che* Bolt Circle Inches... | |
 | Agriculture - 1905 - 862 pages
...Adopted by All tlit leading Manufacturer* NOTE. — Flanges, flanged fittings, valves, etc. are drilled in multiples of four, so that fittings may be made to face in any quarter and holes straddle center line. Size Diameter of Flanges Bolt Circle Inches Number of Bolts Size of Bolts... | |
 | International Correspondence Schools - Electric power-plants - 1906 - 854 pages
...Adopted by All the Leading Manufacturers NOTE. — Flanges, flanged fittings, valves, etc. are drilled in multiples of four, so that fittings may be made to face in any quarter and holes straddle center line. Size Inches Diameter of Flanges Inches Bolt Circle Inches Number of Bolts... | |
 | Heating - 1906 - 632 pages
...Leading Manufacturers NOTE. — Flanges, flanged fittings, valves, etc. have the bolt holes drilled in multiples of four, so that fittings may be made to face in any quarter and holes straddle center line. Size Inches Diameter of Flanges Inches Bolt Circle Inches Number of Bolts... | |
 | Frank Koester - Electric light plants - 1908 - 524 pages
...strength; the left-hand illustration NOTE.— Flanges,. Flanged Fittings, Valves;~ etc., are drilled in multiples of four, so that fittings may be made to face in any quarter and holes straddle center-line. FIG. 19. Standard Flange Drilling for 175 Ibs. Working Pressure,. adopted... | |
 | International Correspondence Schools - Steam-boilers - 1908 - 740 pages
...Leading Manufacturers FOR NOTE. — Flanges, flanged fittings, valves, etc. have the bolt holes dri1led in multiples of four, so that fittings may be made to face in any quarter and ho1es straddle center line. Size Inches Diameter of Flanges Inches Bolt Circle Inches Number of Bolts... | |
 | National Tube Co - Tubes - 1909 - 470 pages
...Fig. H 582 ASME or Master Steamfitters' Standard Flanges, Flanged Fittings, Valves, etc., are drilled in multiples of four, so that fittings may be made to face in any quarter and holes straddle center line. Size of FittiiiR Flange or Valve Inches DIMENSIONS Diameter Diameter of... | |
 | Cameron & Barkley Company - Machinery - 1911 - 1226 pages
...гп о 3) о m 3J ш о с m -z. с s ш m ai Flanges, Flanged Fittinga, Valves, etc., are drilled in multiples of four, so that fittings may be made to face in any quarter and holes straddle center-line. We will drill Fittings, Valves, etc., to any other Template desired, but... | |
 | Valves - 1912 - 718 pages
...FOR DRILLING MEDIUM AND EXTRA HEAVY FLANGED VALVES AND EXTRA HEAVY FLANGED FITTINGS These drilling templates are in multiples of four, so that fittings may be made face in any quarter, and bolt holes straddle the center line. Bolt holes are drilled ^ inch larger... | |
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DrillinK templates are in multiples of four, so that fittings may be made to face in any quarter, and bolt holes straddle the center line. 
