Reliable valves globe valves are outside screw, rising stem, bolted bonnet construction, threads are away from the line fluid and easy to lubricate. Home publication index british standards institution bs 4768. Electricity association engineering equipment and materials users association health and safety executive lloyds register of shipping power generation contractors association. If you are in the bibliographic data screen, rather than the results list, this is on the left hand menu. Bs 357, powerdriven travelling jib cranes railmounted low carriage type. Power driven overhead travelling cranes, semigoliath and. Threaded and sealwelded seat ring is supplied as a standard. Note the numbers in square brackets used throughout the text of this standard relate to the bibliographic references given in appendix a.
The european norm en6007914 it now adopted by british standard bs therefore the new name is bs en6007914. Valves made to bs 1873 usually dual conform to ansi b16. Api 6d is the primary standard for valves used in pipeline service, including gate, plug, ball and check valves. Also available with bs iso 200001 a4 5492 inc standard hardcopy and pdf 2011 isbn 978 0 580 72850 1 978 0 580 76551 3 inc standard 01240 inc standard published by bsi price. Iso 15761 specifies the requirements for a series of compact steel gate, globe and check valves for. The mechanical characteristics moveable disc and stationary seat ring make the scv globe valve ideal for repeatable pipeline unidirectional throttling applications and frequent operation. A british standard does not purport to include all the necessary provisions of a contract. The mechanical characteristics moveable disc and stationary seat ring make the scv globe valve ideal for repeatable pipeline unidirectional throttling applications and. Preparation of test specimens and determination of properties. Looking at a standard for more information on a standard, click on the number or the view details link to load the bibliographic data screen. Bs 1868 standard pdf download colombia components sacramento. Take the smart route to manage medical device compliance.
At present our product market covers more than 50 countries. Mss sp55 2011 quality standard for steel castings for. Nov 01, 2011 api 6d is the primary standard for valves used in pipeline service, including gate, plug, ball and check valves. One of the most significant characteristics of this type of valves is its. Bsis essential guide to books, cdroms and online products. Test pressures for standard carbon steel valves every individual valve manufactured. Jul, 2015 the standards produced are titled british standard xxxxp. The general purpose of this valve is to prevent backflow flow in the opposite direction. Find the most uptodate version of bs 1873 at engineering360. At bsi we create excellence by driving the success of our clients through standards. Test methods and criteria for the fire resistance of elements of building construction amd 1873 amd 3816 amd 4822 no longer current but cited in building regulations guidance. Bs 7799, the worlds first information security standard, now isoiec 27001.
Preparation of test specimens and determination of properties status. In order to introduce samples quickly into the bore of the cylinder and to ensure void free extrudate. And we havent stopped there, addressing the new emerging issues such as cyber, cloud security and privacy. Bs 1761, single bucket excavators of the crawler mounted frictiondriven type. Tutorial ebooks free etabs 2015 tutorials pdf download.
Specifies requirements supplementary to those in the applicable valve product standards when the valves are used for cryogenic service. In this article, we illustrate the scope of this type of valve which is, in a word, to regulate the flow, the differences with other types of valve, the alternative designs, and specifications bs 1873 for the cast steel and api 602 bs 5352 for the forged steel type. Windows and external pedestrian doorsets includes amendment. Bs 1757, specification for powerdriven mobile cranes. An example of a bs standard that cannot be purchased as a downloadable british standard is bs 5252f. This has an opening that forms a seat onto which the disc, connected to a stem, can be screwed in if operated manually or slid in if automated to close the valve however many globe valve designs do not have the traditional round bodyshape.
Nondestructive pren, nondestructive testing ultrasonic examination. You may experience issues viewing this site in internet explorer 9, 10 or september replaced by. What is the equivalent of bs 1873 in api standard answers. In this article, we illustrate the scope of this type of valve which is, in a word, to regulate the flow, the differences with other types of valve, the alternative designs, and specifications bs 1873 for the cast steel and api 602bs 5352 for the forged steel type. Please feel free to send us your questions by asking us, we will contact you and provide you with the appropriate service as soon as possible. The standards produced are titled british standard xxxxp. Download bs standard, bs codes, bsi publications which published by british standards institution for free. All bsi british standards available online in electronic and print formats.
When shall it be used instead of gate and ball valves. Yoke sleeve and yoke bush cast in austenitic, copperfree ductile iron alloy to provide. British standard this british standard has been prepared by technical committee pve2, watertube boilers, upon which the following bodies were represented. If you find this website valuable and appreciate it is open and free for everybody. Yyyy where xxxx is the number of the standard, p is the number of the part of the standard where the standard is split into multiple parts and yyyy is the year in which the standard came into effect. There is no api standard for globe valves, however api 600, api. Bs 1873 specification for steel globe valves bs 1873 outlines specifications for flanged and buttweld end globe and stop check valves for petroleum petrochemical and allied industries. Globe valve design complies to api 623 higher stem diameter than bs 1873 fugitive emissions complies to api 624 and iso 158481 free in pdf format. Bs 1873 steel globe valves and stop and check valves flanged and buttwelding. A design stresses for british standard materials a1 b example of the design of a boiler drum b1 c recommended forms of connections c1 d basis of the design charts for openings and branches d1 e area replacement design method e1 f text deleted g inspection and testing facilities g1.
Other test methods in wide use for, or of particular significance to, these moulding and extrusion materials are also included in this part of isoas are the designatory properties specified in part 1. So this tool was designed for free download documents from the internet. Swing check valves print email flv check valve is a oneway valve allowing fluid to flow through one opening and leave through the other. An example of a downloadable british standard is bs en iso 9001.
Piping material specification project standards and specifications manufacturers standard society mss msssp25 standard marking system for valves, fittings, flanges and unions msssp44 steel pipeline flanges msssp75 specification for high test wrought butt welding fittings msssp80 bronze gate, globe, angle and check valves. Accessing a standard bs the librarys subscription does not. Din en 143511 windows and doors product standard, performance characteristics part 1. Once you have purchased your british standards download you will be entitled to download one copy of each british standards pdf onto a single computer. An overview of bsi british standard institute valve standards. Globe valves are designed to meet requirements of ansi b16. British standard code of practice for ground anchoragesfull description. Similarly ball valves manufactured to api 608 may be specified as tested to api 6d. Asme ansi valve standards api bs steel stainless ball butterfly. The european norm en6007914 it now adopted by british standard bs therefore the new name is bsen6007914. Cobalt free alloys, and tungsten carbide for api 6a applications. Freedownloadisostandardspdf iso consultants and products. Globe valves are generally characterized for their spherical body with the two halves of the body being separated by an internal baffle.
You can buy this standard from any national standardization body. In such a design, a wedge slides cross a general passageway in order to control fluid flow like a sliding gate hence, the name. Find the most uptodate version of bs en at engineering. For more information about our representatives in your area, please contact us. Standard specification for highpurity dense yttria tetragonal zirconium oxide polycrystal ytzp for surgical implant applications1 this standard is issued under the fixed designation f 1873. Occasionally refinery and petrochemical purchasers will reference the more stringent testing requirements of 6d although the valve may have built under api 600, 602, 608 or 609 design criteria. Reliable globe valves are generally available with plug type disc, which is designed to give leak tight seating over a long period of in built wear life. Steel gate, globe and check valves for sizes dn 100 and smaller, for the petroleum and natural gas industries. Oct 17, 2019 iso 18732 pdf posted on october 17, 2019 by admin plastics polypropylene pp moulding and extrusion materials part 2. Aug 02, 2019 you may experience issues viewing this site in internet explorer 9, 10 or september replaced by. Globe valve design complies to api 623 higher stem diameter than bs 1873 fugitive emissions complies to api 624 and iso 158481 bs 4504.
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