Asme b16 15 pdf file

A stainless steel pipe system is the product of choice for carrying corrosive or sanitary fluids, slurries and gases. Asme international thematic collections and certification documents asme bpvc reference standards. Asme issues written replies to inquiries concerning interpretations of technical aspects of. Center of pressure tap to flange face nps 3 and smaller nps 4 and larger 0. This standard covers facetoface and endtoend dimensions of straightway. This quick guide is unique in providing simple, accessible and wellstructured guidance for anyone studying the api 570 certified pipework inspector syllabus by. Cast copper alloy threaded fittings classes 125 and 250. Pressure temperature ratings of aluminum alloy flanges. Other clarifying and editorial revisions were made in order to improve the text. Classes 125 and 250 this standard covers pressuretemperature ratings, size, marking, materials, dimensions and tolerances, threading, and pattern taper. Pdf asme b16 5 20 pipe flanges and flanged fittings nps 1. American society of mechnical engineers legally binding document. By order of the executive director office of the federal register washington, d. Once a pdf file has been bound to a computer, it can be opened only from that computer.

Of thru hole drilling template length through hub flange thk. End user specifications for flanges should be written such that the limits outlined in asme pcc. As an alternative, inquiries may be submitted via email to. No reproduction may be made of this material without written consent of asme. January 30, 2012 the next edition of this standard is scheduled for publication in 2016. This standard covers cast class 125 and 250 copper alloy threaded pipe fittings with provisions for substituting wrought copper alloys for plugs, bushings, caps, and couplings in small sized sizes. Cosponsors of the b16 committee were the american society of mechanical engineers asme.

This standard pertains primarily to cast class 125 and class 250 bronze threaded pipe fittings. Pdf asme b16 5 20 pipe flanges and flanged fittings. Ferrous pipe plugs, bushings, and locknuts with pipe threads asme b16. The asme b16 standards covers pipes and fittings in cast iron, cast bronze. 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. 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. The american society for testing and materials and the american society of mechanical engineers were designated as sponsors, and the first meeting of the sectional committee was held in pittsburgh, pennsylvania, on may 18, 1928. October 2018 cast copper alloy threaded fittings classes 125 and 250. Asme international thematic collections and certification documents asme nonbpvc dod standards collection.

Asme b16 5 20 pipe flanges and flanged fittings nps 1 2 through nps 24 metric inch standard. It covers pressuretemperature ratings, dimensions, tolerances, materials, nondestructive examination requirements, testing, and marking for cast, forged, and fabricated flanged, threaded, and welding end and wafer or flangeless valves of steel, nickelbase alloys. Through nps 2 an american national standard three park avenue new york, ny 10016 usa. Historically, in the development of standards and pressuretemperature ratings for steel valves, the various rating classes for flanges provided an obviously logical basis for valve ratings.

Experience in using the standard showed the need for hub dimensions of companion flanges and for other changes, including rerating of 250lb and 1,350lb flanges and development of. It covers pressuretemperature ratings, dimensions, tolerances, materials, nondestructive examination requirements, testing, and marking for cast, forged, and fabricated flanged, threaded, and welding end and wafer or flangeless valves of. 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. Factory made wrought steel buttwelding fittings name of standards organization. Certain requirements also pertain to wrought or cast plugs, bushings, couplings, and caps. Drm is included at the request of the publisher, as it helps them protect their by restricting file sharing.

Secretary b16, the american society of mechanical engineers, three park avenue, new york, ny 100165990. Bronze fittings class 125 bronze flanges class 150 bronze flange specifications bronze castings conform to astm b62, uns alloy c83600 bronze flange dimensions conform to asme b16. The api individual certification programs icps are well established worldwide in the oil, gas, and petroleum industries. To order a reducing flange, state the smaller size first, then the outside diameter of the larger size. This standard covers cast classes 125 and 250 copper alloy. Guide specification for copper and copper alloy building. Reducing flanges are available in all types and pressures. Cast bronze threaded fittings classes 125 and 250 asme b16. Appendix d be used in lieu of the limits presently outlined in asme b16.