Class 150 to class 900 the following section is in order by pressure class due to the overlapping dimensions of some standards. Pn values and references to api 605 have been removed from the standard. D j h bore applications general gate valve service where space is limited, weight needs to be minimised and non wedging bubble tight sealing is required. Api founded as nonprofit national trade association, new york city taxes statistics standards equipment and operations 1923. Api standard 616 gas turbines for the petroleum, chemical. Api 602 compact steel gate valves flanged, threaded, welding, and extended body ends. Industry standard class 150 series b slipon bolting matches. Therefore, the mss sp44 flanges are designated as asme b16. Ansiapi standard 607, 6 th edition, 2010 iso 10497. Spiral wound gasket dimensional table for flanges according to standard asme. Im trying to match a bolt pattern of a flange that i cant access so im stuck with crusty old reference dwgs.
The api605 flanges for class 150 and 300 and for sizes nps 36. Api std 653 tank inspection, repair, alteration, and reconstruction, fifth edition, includes addendum 1 2018, addendum 2 2020, and errata 1 2020 standard by american petroleum institute, 11012014 amendments available. Contact us for asme pressure vessel connections forging. Each edition, revision, or addenda to this api standard may be used beginning with the. Largediameter carbon steel flanges nominal pipe sizes 26 through 60, classes 75, 150, 300, 400, 600, and 900. This standard covers pressuretemperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes nps 26 through nps 60. Specification for line pipe engineering steel supplier. Nominal sizes correspond to the nominal pipe sizes. This standard is not to be interpreted as approving, recommending, or endorsing any specific design nor limiting the methods of inspection, repair, alteration, or reconstruction. Api american petroleum institute code issues engtips. Api 600 steel gate valves, flanged and buttwelding ends, bolted and pressure seal bonnets. Ansi api standard 607, 6 th edition, 2010 iso 10497.
B industry standard and awwa flanges weld neck, slipon, blind. Forged components meets top industry standards put forth by asme for. To view a standard, you must register at the site free. Api 1104 standard for welding pipeline and facilities. The rules given in this standard are minimum requirements. Jul 26, 2017 api 601 5th edition standard introduction the main topic of this particular pdf is concerning api 601 5th edition standard, however it didnt enclosed the chance of other extra info as well as. Large diametre flanges to api 605 from size nps 26 to 52 650nb to 0nb. List of valve standards api asme instrumentation tools. Technical drawing, dimensions and weight details of asme b16. Class 1500 flanges were deleted due to a lack of interest in using large size flanges in that pressuretemperature rating. Api was formed in 1919 as a standards setting organization and is the global leader in convening subject matter experts across segments to establish, maintain, and distribute consensus standards for the oil and gas industry. B7, l7 used as part of the valves pressure retaining envelope may be used to qualify austenitic steel bolting but not. This standard is applicable to valve end flanges in accordance with asme b16.
In its first 100 years, api has developed more than 700 standards to enhance operational safety, environmental protection. American petroleum institute api q1 specification for quality programs. You may note that these specs include only weld necks and blinds. List of api standards for valves and equipments the piping. Api standard 618 reciprocating compressors for petroleum.
The following api standards are available in paper copy in the noble library on the tempe campus, unless noted otherwise. Manufacture of pipe flanges, welding neck flange, asme b16. Also, all affected regions of this standard were updated to reflect the changes in nonmandatory appendix a. At the request of the american petroleum institute api, flange dimensions, in accordance with the api standard 605, were included in the subsequent drafts. Flat face flanges may be provided at full thickness, c, or with raised face removed the latter is nonstandard. Industry standard class 150 series b slipon bolting. Simply turn to the pressure class required and find the dimensional standard of your choice. Customary units, with diameter of bolts and flange. This standard covers size, class, construction, materials, markings and. Yarmouth research and technology, llc 434 walnut hill road north yarmouth, me 04097 usa 207 8295359. Api standard 6fa, third edition fire test report performed for franklin valve lp houston, texas 10 inch class 150 duraseal valve project number.
Materials covered in this standard are as that in asme b16. The latest version provides dimensions and ratings in both metric and inch units. These specify the material by its chemical and physical properties. Available in nominal bore sizes from 16 72 in class ratings of 150 300. Api 601 5th edition standard by ralphmartin4177 issuu. The api605 flanges for class 150 and 300 and for sizes nps 36 and smaller for classes higher than class 300 are not compatible with the mss sp44 flanges. A catalog of api publications and materials is published annually and updated quarterly by api, 1220 l street, n. Torsional natural frequencies of the drivercompressor system. This standard is a purchase specification for metallic, flat, ringshaped gaskets for use in circular, raisedface, flanged pipe joints as described in ansi b16. I know htat the api605 dimensions are incorporated in asme b16. Has many levels of testing and acceptance criteria, which makes it difficult for customers to evaluate performance.
Larger sizes, as well as intermediate sizes, can be furnished. Class 400 series a dimensions at nps 38 and larger also apply to class 400 series b flanges. Api standards and the standards development process. Api 601 5th edition standard introduction the main topic of this particular pdf is concerning api 601 5th edition standard, however it didnt enclosed the. In 1949, a new edition of the standard, then designated b16e 1949, was published, in which a table covering wall thickness requirements for weld end valves had been added. Api standard 618 reciprocating compressors for petroleum, chemical, and gas industry services 618 4th ed. This results is uniform design of equipments and parts with replaceability across various manufacturers. Standards housed in noble are library use only and are not available for checkout. In this 2009 edition, nonmandatory appendix a was revised and updated. Series b api605, for nominal pipe size nps 26 through 60 and classes 150.
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