The following table is provided for guidance only as there are often dimensional variations between standards. Flange drillings in en10921 are generally the same as bs4504 and din 2501 but en10921 covers a wider range. En 10921 flange standard china hebei haihao flange factory. Din flange manufacturers, din pn40pn16 flange, din standard. Standards are developed by experts working within din s standards committees. Dimensions of spiral wound gaskets according to en 15142 for use with din flanges en 10921. Operating instructions flanges according to din en asme. Pn 16 flanges din en 10921 flangesforgingsflangeforging.
Haihao flange factory manufacture flange products according to international standards such as en 10921,the en standard flange contain wn,so,bl flange etc. Headquartered in berlin, germany, din is germanys national standards organization, serving as its representative in the european cen and the international iso and iec. 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. Din flanges summary chart rated pressure in bar 1 bar 14. Flanges according to din en asme jis gost supplementary instructions 3 47574en140206 2 dimensions 2. Din, the german institute for standardization, is a nonprofit organization that develops and publishes standards on a wide variety of topics. Haihao flange factory manufacture the din standard flange products,which contain weld neck flange,long weld neck flange,threaded flange,loose flange etc.
As one of the leaders amongst manufacturers, stockist, and exporters of din standard flange, asme b16. Din 6923 hexagon nuts with flange dimensions, specifications, standard, weights, equivalent and download pdf. Din flange standard, stainless steel din flange, din 2544 flange. Din flange standard china hebei haihao flange factory. Flange sizes more often than not need more attention as opposed to the materials used in their construction for e. Quick reference flange chart pn6 5k 125 lbs pn10 10k 150 lbs pn16. Basic catalogue 2016 basics standards, sizes, grades. Din standard flanges,what is din standard pipe fittings. Din 6921 dimensions, specifications, equivalent standards. Din 2576 standard din 2576 pn10 flange dimensions pn16.
Flange grades flange sizes flange faces flange materials flange standards flange. If a standard has been withdrawn and no replacement specification is listed, either the specification was withdrawn without replacement or a replacement specification could not be identified. Steel pipe flange standards china hebei haihao flange. Din 3570 ubolts dimensions, specifications, standard, weights, equivalent and download pdf. 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.
Din 2544 flanges and these sizes are generally determined by the din standards. Din standards are the results of work at national, european andor international level. Din 6921 hexagon flange bolts metric 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. Flange facings shall be denoted with type and the relevant symbol. Check din 2501 flange dimensions and din flange class 150 weight. Din 3901 is nonsoldering compression fittings with cutting ring double ended stud ends with parallel thread for stud ends type a. 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. 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. Although din standard flanges now have been superseded by en 10921, it is still commonly used in project practice. 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. 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.
Dimensions din flange din 2501 seal ledge din 2526 form c. 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. Click on the column headers to change the order of the table. This double marking makes it clear that both standards are met. Haihao flange factory manufacture steel pipe flange according to international standards,such as ansiasme, api, din,en,bs4504,jis,gost,awwa,iso etc. A blind flange is a plate for covering or closing the end of a pipe.
Flange to the old din standard are compatible to the new din en 10921. Ped approved manufacturer of din flange manufacturers and supplier of din en 10921 flanges. A flange joint is a connection of pipes, where the connecting pieces have flanges by which the parts are bolted together. 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. Din 3901 pdf fitting standard flange knowledge yuyao. Din standards use metric measurements mm and bar to measure the valve and flange sizes and pressures. Standards subscriptions from ansi provides a moneysaving, multiuser solution for accessing standards. Din flange manufacturers, din 2501, din 2633 flange standard. 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. Figure 3 shows flange facing types, which may be used with the flanges or components shown in figures 1 and 2. 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. 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. Din 6923 dimensions, specifications, equivalent standards. This is an incomplete list of din standards the status column gives the latest known status of the standard.