Mechanical Design Considerations and Applications
Explore key design considerations in mechanical engineering along with practical applications, shaft examples, valves, and testing procedures.
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DESIGN CONSIDERATIONS Lec.6 Prod.Eng.& Mech. Design Dept. Faculty of Engineering
Parameter C.I. Steel Min. Flange height h 1.5d 1.2d Min. Diameter of Machined surface a,R,D/2 1.2d 1.2d Min. Bolt axis distance b from machined wall 1.3d 1.2d Min. Bolt axis distance A from flange end face. 1.7d 1.5d Thickness s for elements size (200 :500 mm) 3-5 mm Relationships of Cast Flange Elements
Bolt Diameter & Spacing The bolt size d for fastening cylindrical flanges is: d = 6 + 0.015 D Thickness of Flanges H : H = 6 + 0.022 D Bolt Pitch L : L = 8 d Where D is the flange diameter.
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