Homepagebs standards 23 fluid systems and components for general use23. En 10921 flange, en 10921 type 11 pn40 pn10 pn16 pn25. Germany and several other countries in the european union mainly install flanges according to standard din en 10921 forged stainless or steel flanges. Din 2501 pn16 plate flange germany standard flange din 2501 for soldering or welding nominal pressure 16 flansche, glatt zum loten oder schwei. Flange to the old din standard are compatible to the new din en 10921. This european standard specifies the flange types and their facings, dimensions, tolerances, threading, bolt sizes, flange jointing face surface. Flange drillings in en1092 1 are generally the same as bs4504 and din 2501 but en1092 1 covers a wider range. En 10921steelflanges blind flanges dimensions according to standard en. Pn 40 din origin flanges contained in the licensed copy. Flanges and their joints circular flanges for pipes, valves, fittings and accessories, pn. Flange facing dimensions according to din en 10921 standard. En 10921 type 01 plate flange supply steel flange forged. Japanese industrial standard din 2527 din en 10921.
Din 2633 pn 16 weld neck flanges,din 2633 pn 16 flanges. If a standard has been withdrawn and no replacement specification is listed, either the. We keep adequate stock of ss din flange, alloy steel din flange, nickel alloy 200 din flange, carbon steel din flange, inconel din. All bsi british standards available online in electronic and print formats. Standards din en 10921 and din neck flanges typ din weld neck flanges 11 2627 2638 weld neck collars 34 2673 2676 slipon flanges 12 8602930 threaded flanges 2565 2569 flat flanges flanges for welding 01 2573, 2576 loose flanges 02 26412, 26556 loose flanges 04 2673 2676 blind flanges 05 2527 collars. Of the din flanges there are also not very much ptratings available with regard to en 10921. En 10921 din old en 10921 pn6 din 2631 en 10921 pn10 din 2632 en 10921 pn16 din 2633 en 10921 pn25 din 2634 en 1092 1 pn40 din 2635 en 10921 type b raised face din 2526 form c en 10921 type c tongue din 2512 form f en 10921 type d groove din 2512 form n en 10921 type e spigot din. For d1 dimensions see document flange facing dimensions en 10921. Citizen metals is a reputed firm that trades en 1092 1 flanges, which is dimensionally accurate and exhibits great levels of accuracy and precision. Welding neck flange din 2633 or en 10921 type 11, pn 16. Flanges and their joints circular flanges for pipes, valves, fittings and accessories, pn designated steel flanges.
Operating instructions flanges according to din en. This document has been prepared by technical committee centc 74 flanges and their joints, the secretariat of which is held by din. These standards have been fully replaced by din en 10921. Information and national supplement to din en 10921 na. For d1 dimensions see document flange facing dimensions en. Din en 10921 204 flanges and their joints circular flanges for pipes, valves, fittings and accessories, pn. En 10921 flange standard china hebei haihao flange factory.
Dealer of en 10921 pn25 orifice flanges at best price in india, find the best price of en 10921 pn40 weldo nipo flanges including en 10921 pn25 lapped joint flanges, din en 10921 pn40 flange and en. Correlation of sizes din flange type size size standard as in item as in as in din en 10921 din standard din en 10921 2512 tongue and groove. The pt rating of all other flanges shall be agreed between the manufacturer and the purchaser. En 10921 pn6 rfwn flange integral flanges such as on valves has the same thickness. Pn 40 flanges din en 10921 dimensions of pn 40 flanges din. Pipes with threaded ends din en 10255 dimensions and masses 31 steel pipes acc. En 10921 flanges specifications dimensions of pn 16. Basic concepts design valvepipe connection flanges standards. This european standard specifies the flange types and their facings, dimensions, tolerances, threading, bolt sizes, flange jointing face surface finish, marking. This double marking makes it clear that both standards are met. Flange dimensions en1092 1 introduction british metric standard bs4504 is now obsolete and replaced by en1092 1 edition 092008 for steel flanges which also incorporates din standard. This standard specifies the flange types and their facings, dimensions, tolerances, threading, bolt sizes. Flange connections en 10921 for industrial tubes, the most applied connection is with 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. Din 2501, is a standard which has become a part of the iso 7005, following which the flange en 10921 rf was created as the standard for din based flanges. En 10921 flange dimensions, en 10921 type 35 flange standard. Haihao group hebei haihao group mengcun,cangzhou,hebei,china. Flange facing dimensions according to din en 10921 standard flange facing dimensions according to din en 10921 standard. Steel flanges din en 10921 european standards high quality certified nano face mask in stock. Standards din en 10921 and din neck flanges typ din weld neck flanges 11 2627 2638 weld neck collars 34 2673 2676 slipon flanges 12 8602930 threaded flanges 2565 2569 flat flanges.
The pt rating from en 1092 1 apply only for flange type 05, 11, 12, and 21 having nominal sizes up to and including dn 600. Authoritative en 10921 flange manufacturers in india. Pn 16 flanges din en 10921 dimensions of pn 16 flanges. Now all the weld neck flange are refer to en 1092 1 type 11,below is the din weld neck flange vs en 1092 1 type 11 flange. Din flange the german institute for standardization, is a private organization providing standardization services in germany. En 10921 flanges specifications dimensions of pn 16 flanges din en 10921 note 1.
As one of the leaders amongst manufacturers, stockist, and exporters of en 10921 standard flange, asme b16. Din german national standards institute din 2501 en european standard en 10921 asme american society of mechanical engineers ansi b 16. Flange masses weights according to standard en 10921. The en 10921 norm is the current norm for flanges and with this it replaces all din and iso norms. As one of the leaders amongst manufacturers, stockist, and exporters of din standard flange, asme b16. A lot off equipment is provided with a flange connection, with this they can taken out of the tube or system, pressure free. As one of the leaders amongst manufacturers, stockist, and exporters of en 1092 1 standard flange, asme b16. Dimensions n1, n2 and n3 are measured at the intersection of the hub draft angle and the back face of the flange. I think the en 10921 is a evolution of the din standards.
Operating instructions flanges according to din en asme. Offer pdf din en 10921 20400 flanges and their joints circular flanges for pipes, valves, fittings and accessories, pn designated part 1. These en 1092 1 slip on raised flanges is used in different applications such as construction, decoration, petroleum, chemical industry, electrical appliances, automotive, aerospace, house ware, kitchen appliances, cutlery, foodstuff, surgical. Din en 10921 flanges and their joints circular flanges for pipes, valves, fittings and accessories, pn designated part 1. Furthermore, we also deliver from stock weld neck flanges for automatic welding processes in accordance with din 210576. This document includes numerous corrections to errors in the content of en 1092 1. For d1 dimensions see document flange facing according to din en. Dimensional table of din en 1092 1 pn160 steel pipe flange. This european standard shali be given the status of a national standard.
Cf flanges and components the cf flange connection consists of. Now all the weld neck flange are refer to en 10921 type 11,below is the din weld neck flange vs en 10921 type 11 flange. Din flange manufacturers, din pn40pn16 flange, din standard. Din en 1092 1 flanges and their joints circular flanges for pipes, valves, fittings and accessories, pn designated part 1. The pt rating of all other flanges shall be agreed between the. For the exact number of bores, refer to table 2, column qty. Din german national standards institute din 2501 en european standard en 1092 1 asme american society of mechanical engineers ansi b 16. En10921steelflanges blind flanges dimensions according to standard en 10921 pn2. En 10921 din old en 10921 pn6 din 2631 en 10921 pn10 din 2632 en 10921 pn16 din 2633 en 10921 pn25 din 2634 en 1092 1 pn40 din 2635 en 10921 type b raised face din 2526 form c en 10921 type c tongue din 2512 form f en 10921 type d groove din 2512 form n en 10921 type e spigot din 25 form v. Flanges complying to various ansiasme standards as well as further types and pressure classes of en 10921, iso 5620, din 28117, din 86029, din 86033, din 86037, din 86038, din 86040, din 86041, vg 85227, vg 85228, vg 85353, vg 85356, vg 85362, din. For d1 dimensions see document flange facing dimensions en 1092 1. Application notes ab 02 en flanges connecting dimension according to din en 10921 and din 250111 flange connecting dimensions for pn 6, pn 10, pn 16, pn 25 and pn 40 fig.
Circular flanges for pipes, valves, fittings and accessories, pn designated is classified in these ics categories. The pt rating from en 10921 apply only for flange type 05, 11, 12, and 21 having nominal sizes up to and including dn 600. Similar to the asme flange standard, the en 10921 standard. En codes lean very heavyly on din, that is correct, but they are not just a copy. Welding neck flange din 2633 or en 10921 type 11, pn 16 97 various items order before 21. Flange types according din en 10921 previously din sealing surfaces according to din en 1092 1 as machining procedure turning is requested. Documents sold on the ansi standards store are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. This standard specifies the flange types and their facings, dimensions, tolerances, threading, bolt sizes, flange face surface finish, marking, materials, pressure. Din 2633 pn 16 weld neck flanges,din 2633 pn 16 flanges din. Stainless steel flange standards paul meijering metalen. Information and national supplement to din en 1092 1 na. This european standard for a single series of flanges specifies requirements for circular. Flanges and their joints circular flanges for pipes, valves, fittings and accessories, pn designated part 1.
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