The american society of mechanical engineers three park avenue, new york, ny 100165990. Asme b16 5 20 pipe flanges and flanged fittings nps 1 2 through nps 24 metric inch standard. Nps 12 through nps 24 metricinch standard covers pressuretemperature ratings. Cosponsors of the b16 committee were the american society of mechanical engineers asme. B industry standard and awwa flanges weld neck, slipon, blind. Weld neck, slipon, socket weld, threaded, lap joint, blind. Nps 12 through nps 24 metricinch standard covers pressuretemperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. January 30, 2012 the next edition of this standard is scheduled for publication in 2016.
Informazioni generali general information norma di raccordo fitting standard norma standard descrizione description. 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. Asme procedures and policies, which precludes the issuance of interpretations by individuals. Pipe flanges and flanged fittings abangah sanaat baran. Pipe size 2000 3000 6000 2000 3000 6000 2000 3000 6000 2000 3000 6000 b l2 6 18 21 21 25 17 17 19 22 22 25 3.
The suffix s in the schedule number is used to differentiate b36. Pipe flanges and flanged fittings nps 12 through nps 24 metric inch standard method of designating location of. The food processing and plastic industry is a major user of asme b16. The components may be used in piping systems within the specified ratings. Founded in 1880 by a small group of leading industrialists, asme has grown through the decades to include more than,000 members in 158 countries.
B16 standardization of valves, flanges, fittings, and gaskets. Standard specification for spill valves for use in marine tank liquid overpressure protections applications. Included are 1 flanges with rating class designations 150, 300, 400, 600, 900, and 1500 in sizes nps 12 through nps 24 and flanges with rating class. Flanges according to din en asme jis gost supplementary instructions 3 47574en140206 2 dimensions 2. R fillet radius r welding neck socket b 1 slipon b 2 lap joint b 3 welding neck y 1 slipon. Asme american society of mechanical engineers ansi b 16. Mss sp44 is the only source for the nps 22 flange dimensions above. Asme, founded as the american society of mechanical engineers, is a not forprofit membership organization that enables collaboration, knowledge sharing, career enrichment, and skills development across all engineering disciplines, toward a goal of helping the global engineering community develop solutions to benefit lives and. Simply turn to the pressure class required and find the dimensional standard of your choice.
Asme international asme is a notforprofit membership organization that enables collaboration, knowledge sharing, career enrichment, and skills development across all engineering disciplines, toward a goal of helping the global engineering community develop solutions to benefit lives and livelihoods. Flange materials database a flange material is specified in accordance with asme standards from a list of materials provided in the tool. Each specification further delineates flanges into pressure classes. It also contains provisions for using steel for caps and couplings in class 150 for nps 3.
Class 150 to class 900 the following section is in order by pressure class due to the overlapping dimensions of some standards. Copyright merican society of mechanical engineerslicensed by information handling services copyright american society of mechanical engineerslicensed by information handling services stdasme blb3engl l998 759b70 ob12703 239 m the american society of mechanical engineers an merican ational tandard m lle ble iron thre ded fittings classes 150 and 300 asme b1 6. Brida norma ansiasme awwa c207 din en10921 bs3293 eemua 145 jis b2220. This standard covers pressuretemperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flange and flanged fittings. R fillet radius r welding neck socket b 1 slipon b 2 lap joint b 3 welding neck y 1 slipon socket y 2 joint y 3 sizes 1 2 thru 31 2 4 10. Stainless steel pipe fittings secure lengths of stainless steel pipe and they resist rust and corrosion. Boiler and pressure vessel code and the b31 piping codes. Asme issues written replies to inquiries concerning interpretations of technical aspects of this. Operating instructions flanges according to din en asme. Lanl engineering standards manual pd342 chapter 17 pressure safety section d20b31. Dimensions din flange din 2501 seal ledge din 2526 form c. In 1982, american national standards committee b16 was. 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.
Coastal flange stocks import and domestic ansi b16. Pdf asme b16 5 20 pipe flanges and flanged fittings. Ihs markit is your source for asme standards and publications. Pdf asme b16 5 20 pipe flanges and flanged fittings nps 1. Asme american society of mechanical engineers revision bsrasme b16. Operating instructions flanges according to din en.626 1091 1501 71 479 1311 1062 1332 654 1327 270 817 498 1394 1187 1428 1174 767 14 1439 627 358 207 785 161 770 659 668 412 200 355 1255 418 13 1274 1263 455 312 905 161 594 1083 962 703 97