No part of this document may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written permission of the publisher. Asme issues written replies to inquiries concerning interpretations of technical aspects of. This standard applies to any metallic materials for which a welding procedure can be satisfactorily qualified but does not prescribe specific welding processes or procedures. Malleable iron threaded fittings classes 150 and 300. Mss sp44 is the only source for the nps 22 flange dimensions above. Mss sp44 also covers nps 12 to nps 24 flanges which are equivalent to asme b16. It includes requirements forwelding bevels, for external and internal shaping of heavywall components, and for preparation of internal ends including dimensions and tolerances. If you want to check the full details about the standard, you can buy from following link.
This standard covers the preparation of buttwelding ends of piping components to be joined into a piping system by welding. Customary units are shown in parentheses or in a separate table that appears in mandatory appendix i. Class 150, 300, 400, 600, 900, 1500, and 2500 asme b16. Oct 26, 2017 download 338772907 asme b16 25 2012 pdf. Cosponsors of the b16 committee were the american society of mechanical engineers asme, the heating and piping contractors. This site is like a library, you could find million book here by using search box in the header. It includes requirements for welding bevels, for external and internal shaping of heavywall components, and for preparation of internal ends including dimensions and tolerances.
Asme issues written replies to inquiries concerning interpretations of technical aspects of this. The standard includes the butt welding ends information of general scope, welding bevel designs, preparation of inside diameter of welding ends and the tolerances involved. Cast copper alloy pipe flanges and flanged fittings. January 30, 2012 the next edition of this standard is scheduled for publication in 2016. Asme procedures and policies, which precludes the issuance of interpretations by individuals. Periodically certain actions of the asme b16 committee may be published as. Unless otherwise specified by the purchaser, it does not apply to welding ends conforming to asme b16. Cosponsors of the b16 committee were the american society of mechanical engineers asme, the heating. In 1992, the subcommittee revised the requirements for the preparation of the inside diameter of welding end. These gaskets are dimensionally suitable for use with flanges described in the referenced flange standards. So this tool was designed for free download documents from the internet. About us we believe everything in the internet must be free.
The american society of mechanical engineers two park avenue, new york, ny 100165990. Forged fittings, socketwelding and threaded asme b16. Association asa, organized sectional committee b16 to unify and further develop national standards for pipe flanges and fittings and, later, for valves, gaskets, and valve actuators. Pipe flanges and flanged fittings nps 12 through nps 24 metricinch standard asme b16. All books are in clear copy here, and all files are secure so dont worry about it. Cosponsors of the b16 committee were the american society of mechanical engineers asme. Gray iron pipe flanges and flanged fittings classes 25, 125, and 250. These systems of units are to be regarded separately as standard. Ansi b16 252012 butt welding endsclick here for pdf ofansib16 25butt weldingends if you want to check the f.
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