Weld neck flange dimensions class 150 to class 2500. Many years ago there was, as an example, a ansi b16. Click here to purchase the full version from the ansi store. However, there are still many suppliers and manufacturers that refer to ansi or ansiasme and thats nots correct. Technical data handbook for butt weld pipe fittings. Weld flange joining with the 8 12 press, it allows weldbend to produce a large range of exceptional to the exacting standards of asme b16. During dimensional inspection of flange, you should check for. Flanged fittings ul listed through 12 grey iron castings conform to astm a126 and astm a48 flanged fitting dimensions conform to asme b16. Inward buckling of spiral wound gaskets has been identified as a potential problem. Guide specification for copper and copper alloy building. May 27, 2016 cases will remain available for use until annulled by the applicable standards committee b16 case 4 cr stainless steel asme b16. 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. Factory made wrought steel buttwelding fittings name of standards organization. Forged fittings, socketwelding and threaded, incorporated forging material listed in table 1 of asme b16.
Carbon steel flange, pipe flange, jinan hyupshin flanges co. American society of mechnical engineers legally binding. This standard covers cast classes 125 and 250 copper alloy threaded pipe fittings with provisions for substituting wrought copper alloys for plugs, bushings, caps, and couplings in small sizes. American society of mechanical engineers american national standards institute. As an alternative, inquiries may be submitted via email to. In 1996, metric dimensions were added as an independent but equal standard to the inch units. Astm b62 msi cast bronze pipe fittings meet the following specifications. B16 case 4 1 cases of the b16 valve, flanges, fittings and gaskets standards approval date. About us we believe everything in the internet must be free.
Weights are based on manufacturers data and are approximate. Dimensions material galvanizing thread pressure rating federalother class 150pn 20 asme b16. Fittings wrot copper insert fittings shall be manufactured per mss. Asme about 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. The products, technical drawing and dimensions of asme b16. The fileopen plugin works with adobe reader and other viewers. Long radius elbows,long radius reducing elbows,long radius returns,short radius elbows,short radius 180deg rerurns,3d elbows,straight tees,straight crosses,reducing outlet tees,reducing outlet crosses,lap joint stub ends,caps,reducers. There are also other standards which have changed to asme and are still being missquoted in. Copyright american society of mechanical engineers.
In order to read a secure pdf, you will need to install the fileopen plugin on your computer. Forged flanges en 10921 and collars stainless and carbon steel. Secretary b16, the american society of mechanical engineers, three park avenue, new york, ny 100165990. Other clarifying and editorial revisions were made in order to improve the text. 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. B16 subcommittee j copper and copper alloy flanges, flanged fittings, and solder joint fittings. Mss sp44 is the only source for the nps 22 flange dimensions above. If you continue browsing the site, you agree to the use of cookies on this website. Ferrous pipe plugs, bushings, and locknuts with pipe threads. Anvil class 150300 malleable iron fittings conform to asme b16. Isotc 153 valves b16 isotc 5 ferrous metal pipes and metallic fittings b16. By order of the executive director office of the federal register washington, d. Wealson is the manufacturer of high quality, high value sealing products.
Specifications we deliver according to the following standards. 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. Weld neck flange dimensions are covered in asme b16. Mss sp44 also covers nps 12 to nps 24 flanges which are equivalent to asme b16. Pipe flanges and flanged fittings abangah sanaat baran. The american society of mechanical engineers an american national standard forged fittings socketwedin and threaded asme b16. B16 subcommittee n steel valves and facetoface and endtoend dimensions of valves. Of thru hole drilling template length through hub flange thk. Read the standard focus on the foreword which in the 2009 edition is on pages vi thru viii.
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