A flange can also be a plate or ring to form a rim at the end of a pipe when fastened to the pipe for example, a closet flange. This is an incomplete list of din standards the status column gives the latest known status of the standard. Din standards are the results of work at national, european andor international level. Quick reference flange chart pn6 5k 125 lbs pn10 10k 150 lbs pn16. Operating instructions flanges according to din en asme. Din series flanges cover an extensive range of pressure ratings from 1 barpn 1 to 400 barpn 400.
Check din 2501 flange dimensions and din flange class 150 weight. If a standard has been withdrawn and no replacement specification is listed, either the specification was withdrawn without replacement or a replacement specification could not be identified. Din 6921 dimensions, specifications, equivalent standards. 3 this standard specifies grades of european steels similar to those specified in 150 70051, but in addition permits the use of those grades of astm steels which are. En 10921 flange standard china hebei haihao flange factory. Ped approved manufacturer of din flange manufacturers and supplier of din en 10921 flanges. Din flange standard, stainless steel din flange, din 2544 flange. Flange grades flange sizes flange faces flange materials flange standards flange. Din 3901 pdf fitting standard flange knowledge yuyao. Dims spiral wound gaskets en 15142 for flanges according. Basic catalogue 2016 basics standards, sizes, grades.
Flange sizes more often than not need more attention as opposed to the materials used in their construction for e. Headquartered in berlin, germany, din is germanys national standards organization, serving as its representative in the european cen and the international iso and iec. Din 6923 hexagon nuts with flange dimensions, specifications, standard, weights, equivalent and download pdf. Once accepted, the standards project is carried out according to set rules of procedure by the relevant din standards committee, the relevant technical committee of the european standards organization cen cenelec for electrotechnical standards or the. Empfohlener inhalt at this point there is a youtube video that fits the content of this page and is recommended for you by our editorial team. Although din standard flanges now have been superseded by en 10921, it is still commonly used in project practice. Din 3901 is nonsoldering compression fittings with cutting ring double ended stud ends with parallel thread for stud ends type a. Din 2544 flanges and these sizes are generally determined by the din standards. The type of material that the din en 1092 flange is made from, however, does not have any bearing in terms of the flanges sizes. Pn 16 flanges din en 10921 flangesforgingsflangeforging. Din flanges summary chart rated pressure in bar 1 bar 14. Jun 28, 2018 when working with piping that uses the ansi standard, the flange bolt patterns, facetoface valve dimensions and pressure requirements will all be in standard measurements inches and psi. Din flange standard china hebei haihao flange factory. Standards are developed by experts working within din s standards committees.
This double marking makes it clear that both standards are met. Flange drillings in en10921 are generally the same as bs4504 and din 2501 but en10921 covers a wider range. Din 2576 standard din 2576 pn10 flange dimensions pn16. Din, the german institute for standardization, is a nonprofit organization that develops and publishes standards on a wide variety of topics. Dimensions din flange din 2501 seal ledge din 2526 form c. Flange dimensions en10921 introduction british metric standard bs4504 is now obsolete and replaced by en10921 edition 092008 for steel flanges which also incorporates din standard. Steel pipe flange standards china hebei haihao flange. The following table is provided for guidance only as there are often dimensional variations between standards. Haihao flange factory manufacture steel pipe flange according to international standards,such as ansiasme, api, din,en,bs4504,jis,gost,awwa,iso etc.
A flange joint is a connection of pipes, where the connecting pieces have flanges by which the parts are bolted together. Din 6923 dimensions, specifications, equivalent standards. Bs flange is a flange system from england, which have flange type including welding neck flanges, plate slipon flanges, screwed boss flanges, slip on boss flanges, blind flanges etc. Flange to the old din standard are compatible to the new din en 10921.
Click on the column headers to change the order of the table. Din standards use metric measurements mm and bar to measure the valve and flange sizes and pressures. A blind flange is a plate for covering or closing the end of a pipe. Dimensions of spiral wound gaskets according to en 15142 for use with din flanges en 10921. Din 6923 with flange hex nylock nuts din 985 hex lock nuts din 980 hex cap nuts din 1587 wings nuts din 315 breakaway nuts square nuts din 557 spacer sleeves din and standard parts stainless steel a2, a4 7 y din and standard parts h din and standard parts stamless steel a2, a4 ex head bolts ex head bolts ex socloet cap screws fety bolts ex.
Flanges according to din en asme jis gost supplementary instructions 3 47574en140206 2 dimensions 2. Figure 3 shows flange facing types, which may be used with the flanges or components shown in figures 1 and 2. Din standard flanges,what is din standard pipe fittings. Din 3570 ubolts dimensions, specifications, standard, weights, equivalent and download pdf. As one of the leaders amongst manufacturers, stockist, and exporters of din standard flange, asme b16. Flange type typ as in en 10921 01 plate slipon flanges for welding hubbed threaded flanges 02 loose plate flanges with weldon plate collar 21 integral flanges. Din flange manufacturers, din pn40pn16 flange, din standard. Haihao flange factory manufacture flange products according to international standards such as en 10921,the en standard flange contain wn,so,bl flange etc.
Flange facings shall be denoted with type and the relevant symbol. Din 2576 standard din 2576 pdf din 2576 pn10 flange dimensions din 2576 pn16 din 2576 flange dimensions pdf din 2576 pn10 specification din 2605 din 280 din standards english. Standards subscriptions from ansi provides a moneysaving, multiuser solution for accessing standards. Due to the fact that fastening applications differ greatly, the above information is for guidance only and is correct to the best of our knowledge. Haihao flange factory manufacture the din standard flange products,which contain weld neck flange,long weld neck flange,threaded flange,loose flange etc. Din flange manufacturers, din 2501, din 2633 flange standard. Din 6921 hexagon flange bolts metric dimensions, specifications, standard, weights, equivalent and download pdf.
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