Standard specification for seamless fittings and flanges size upto dn 400mm16 document no. Asme offers a continuously evolving portfolio of standards across a wide range of topics, including pressure technology, power plants, elevators, construction equipment, piping, nuclear components, and many more. It produces approximately 600 codes and standards covering many technical. The maximum weight manufactured forging part follows by this standard is 0. Flange standards there are a variety of standards used in the design and selection of flanges. Astm a105 covers forged carbon steel flange and piping components for ambient and highertemperature service in pressure systems. Also included in this standard are requirements and recommendations regarding flange bolting, flange gaskets, and flange. Standard scope this standard covers pressuretemperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flange and flanged fittings. First performance test code of steam boilers trail was conduct in 1884. In 1982, american national standards committee b16 was reorganized as the american society of mechanical engineers asme b16 committee operating under procedures accredited by ansi. Quality management system for manufacturing of standard and custom flanges and performing machine. Our range of flanges finds application in industries like engineering, construction, chemical, oil field and power plant. Pressure ratings, dimensions and facings for flanges acc.
Most flanges arc in accordance with listed standards, such as asme b 16. Additionally, the asme code is the basis for the flange calculation in the european standard en 445, which is the standard for unfired pressure vessels. Asme b16 47 standard ansi b16 47 series a flanges are thicker, heavier and stronger than series b flanges in the same size and pressure rating. This standard covers pressuretemperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. Most asme codes and standards are available from our web site in digital pdf format for immediate downloading from shop. 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 flanged fittings with integral bases. Asme has over 140,000 members in 158 countries worldwide. Slip on flange dimensions class 150 in inches asme b16. Astm a105 is the standard specification for carbon steel forging flanges. The following codes and standards relate to pipe flanges. The material qualities for these flanges are defined in the astm standards. This standard covers pressuretemperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flange and flanged fittings. Metal industries has been a professionally managed manufacturing and exporters of 1500lb lap joint flange asme ansi b16.
Our company offers a wide range of flanges like pl, sw, bl, wn,so,lj, asme ansi b16. The standard covers pressuretemperature ratings, materials, dimensions, tolerances, marking, and testing for operating line blanks in sizes nps 12 through nps 24 for installation between asme b16. These flanges are highly durable, corrosion resistant and reliable. It also includes pipe fittings, valves and similar parts. Asme codes and standards free download torrent useagle. Class 300, class 400, class 600, class 900, class 1500. Periodically certain actions of the asme b31 committee will be published as. Flange dimensions are determined by the pipe size and the pressure class required for the application. Following approval by the standards committee and asme, approval as an american national standard was given by ansi on june 12, 1990. First revision of an asme standard was made in 1900. This chapter is about starting to become familiar with the content of asme b16. In this postchristmas evening post, a large post which details the names of almost all over 95% of asme codes issued by the american society of mechanical engineers american society of engineers mechanicals applied at different levels industry as a reference to a.
Large diameter steel flanges nps 26 through nps 60 metricinch standard informations as follow. Piping flange bolting, facing, and gasket requirements. The resulting 1939 edition contained standards for welding neck flanges completed in march 1937, 1,500lb flanges in the 14in. Astm a105 flange specification for carbon steel octal. To order a reducing flange, state the smaller size first, then the outside diameter of the larger size. Nps 12 through nps 24 metricinch standard covers pressuretemperature ratings. Dimensions from carbon steel and stainless steel flanges are defined in the asme b16. Haihao group manufacture slip on flange according to international standard,like ansi asme b16. Torrent din standards for flanges 792017 whether you run a business, work for a company or government, or want to know how standards contribute to products and services that you use, youll find it. Reducing flanges are available in all types and pressures. Standard marking system for valves, fittings, flanges. Asme flanges compact flanges the raised face rf on an asme flange is a weak point fact. B16 standardization of valves, flanges, fittings, and. This standard covers cast copper alloy threadedjoint pipe flanges and blind pipe flanges having rating class designations 150, 300, 600, 900, 1500, and 2500.
Each specification further delineates flanges into pressure classes. It covers standards, evaluations, requirements, and recommendations for characteristics including. American society of mechanical engineers asme was founded in 1880 in response to numerous steam boiler pressure vessel failures. Asme codes and standards free download torrent skidigital. Asme standards collection provides subscription access to asme standards for. Non standard flanges are designed and calculated according to asme viii div. With this standard not only the floating type but also the metaltometal contact type of flanges mmc can be treated.
Flanges are standardized according publications from organizations like asme, mss, api and others. V handbook of comparative world steel standards preface this is the book i never wanted to write, but always wanted to own. The asme b16 standardization of valves flanges, fittings and gaskets committee, which operates under asme s board on pressure technology codes and standards is responsible for standards covering valves, flanges, pipe fittings, gaskets and valve actuators for use in pressure services. Design criteria rules for the design of bolted flange connections as described in div. Thanks for your information, please sir do you have any pdf for this data. While this part of iso 7005 remained unchanged for many years, sectorial flange standards have kept pace and by doing so maintained market prominence. 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. Asme standards free download 16 enero, 2011 admin normas asme 15 in this post, a large post which details the names of almost all over 95% of asme codes issued by the american society of mechanical engineers american society of engineers mechanicals applied at different levels industry as a reference to a standardization of measurements. With this revision, normative reference requirements are added for the two most prominent.
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