Din En1092-1
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June 2002
D EUTSCHE NORM NORM Flanges and their joints
Circular flanges for pipes, valves, fittings and accessories
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Part 1: Steel flanges, PN designated English Engl ish version version of of DIN EN 109 1092-1 2-1
EN 1092092-1 1
ICS 23.040.60
Supersedes Supersede s DIN 2513, May 1966 edition, edit ion, DIN 2514, March March 1975 edition, editi on, DIN 2519, August August 1966 edition, DIN DIN 2527, April 1972 edition, editi on, DIN 2543 to DIN DIN 2545, September 1977 editions, DIN Novem ber 1969 editio n, DIN 2546, 2547, November September September 1977edition, edition, DIN 256 2566, 6, DIN 257 2573, 3, DIN 257 2576, 6, DIN 263 2630 0 to DIN 263 2637, 7, DIN DIN 264 2641, 1, DIN 264 2642, 2, DIN DIN 265 2655, 5, and and DIN DIN 265 2656, 6, March 1975 editions, and DIN 2673, August August 1962 edition. edition.
Flansche und ihre Verbindung Flansche Verbindungen en – Runde Fla Flansche nsche für Rohre, Rohre, Armature Arma ture n, F orms tück tücke e und u nd Z ubeh ört örteile eile – Tei Teill 1: 1 : St ahlflans ahlf lans che, nach PN bezeichnet
European Euro pean Standa Standard rd EN 1092 1092-1 -1 : 2001 has the the status status of a DIN DIN Stand Standard. ard. A comma co mma is used as t he d ecim ecimal al mark er.
National foreword This standard has been prepared by CEN/TC 74 ‘Flanges and their joints’ (Secretariat: Germany). The responsible German body involved in its preparation was the Normenausschuss Rohrleitungen und Dampfkesselanlagen (Pipelines and Pressure Vessels Standards Committee), Technical Committee Dampfkesselanlagen Flansche und ihre Verbindungen. Verbindungen. It should be noted that this standard does not cover all flange sizes covered by the above DIN Standards. For flange dimensions not specified specified here, refer to DIN DIN 2501-1. Amen dmen ts The DIN Standards listed above have been fully or partially superseded superseded by the specifications specifications of EN 1092-1. Previous editions
DIN 2513: DIN 2514: DIN 2519. DIN 2527: DIN 2543: DIN 2544: DIN 2545: DIN 2546: DIN 2547: DIN 2566: DIN 2573: DIN 2576:
1927-01, 1936-08, 1949-06, 1966-05 1927-01, 1929-07, 1949-06, 1967-06, 1975-03 1975-03 1964-01, 1966-08 1964-01, 1963-09, 1969-03, 1971-11, 1972-04 1926-07, 1943-05, 1949-12, 1968-01, 1977-09 1977-09 1926-07, 1943-05, 1949x-12, 1968-01, 1977-09 1926-07, 1943-05, 1949-12, 1968-01, 1977-09 1977-09 1928-07, 1947-06, 1949x-12, 1969-04, 1969-11 1928-07, 1947-06, 1949-12, 1969-04, 1977-09 1977-09 1926-07, 1936-08, 1943-11, 1949-06, 1962-01, 1975-03 1940-10, 1949-05, 1962-01, 1975-03 1963x-12, 1975-03 1963x-12, Continued pages 2 to 5. EN compr comprises ises 69 pages. pages.
© No part of this standard standard may be reproduced without the the prior permission of DIN Deutsche Deutsches s Institut Institut für Normung e.V., e.V. , Berlin. Beuth Verlag GmbH, GmbH, 10772 Berlin, Germany, Germany, has the exclusive right of sale for German Standards (DIN-Normen) .
Ref. Re f. N o. o. D IN IN E N 1 09 09 22- 1 : 2 00 00 22- 06 06 Engl En glii sh sh pr pr ic ic e gr grou oup p 23
Sall es Sa es No. No. 1 1 23 23 11.02
P age age 2 DIN DI N EN 10 1092 92-1 -1 : 20 2002 02-0 -06 6 DIN 2630: DIN 2631: DIN 2632: DIN 2633: DIN 2634: DIN 2635: DIN 2636: DIN 2637: DIN 2641:
1928-04, 1928-04, 1926-10, 1936-08, 1936-08, 1936-08, 1936-08, 1936-08, 1926-07,
1949-10, 1943-11, 1949-05, 1954-12, 1962-08, 1966-08, 1975-03 1936-10, 1943-11, 1949-05, 1954-12, 1962-08, 1966-08, 1975-03 1931-04, 1936-08, 1943-11, 1949-05, 1954-12, 1962x-08, 1966-08, 1975-03 1943-11, 1949-05, 1962-08, 1966-08, 1975-03 1943-11, 1949-05, 1962-08, 1966-08, 1975-03 1943-11, 1949-05, 1962x-08, 1966-08, 1975-03 1947-08, 1949x-12, 1962-08, 1962-12, 1975-03 1947-08, 1949-12, 1962-08, 1962-12, 1975-03 1928-10, 1949-06, 1962-01, 1975-03
DIN 2642: 1926-07, 1928-10, 1941-04, 1949-06, 1962-01, 1969-05, 1970-08, 1975-03 DIN 2652: 1927-10, 1927-10, 1949-06, 1962-01 1962-01 DIN 2653: 1927-10, 1931-04, 1940-02, 1949-06, 1962-01 DIN 2655: 1928-10, 1949-06, 1962-01, 1975-03 DIN 2656: 1928-10, 1949-06, 1962-01, 1975-03 DIN 2673: 1928-10, 1931-04, 1940-09, 1949-06, 1962-08 DIN 3156: 1935x-1 1935x-11 1 DIN 86031: 1952-0 1952-04 4 DIN 86043: 1952-0 1952-04 4 DIN HNA FI 31: 1923-0 1923-08 8
National Annex NA (informative) National Natio nal adden addendum dum to DIN DIN EN 1092-1
NA.1 NA .1
Corr Co rrel elat atio ion n of of fla flang nge e size sizes s
Table NA.1 correlates the flange sizes covered by the withdrawn withdrawn DIN Standards with those included in DIN DI N EN 109 10922-1. 1. Table NA.1: Corre Correlatio lation n of sizes DIN Standard
Flange type as in DIN EN 1092-1
Siz e as in DIN Standard
2512
–
Tongue and groove
Up to PN 160 DN 4 to DN 1 00 000
Up to PN 100 DN 10 to DN 2 00 000
2513
–
Spigot and recess
DN 010 to DN 1000
Up to PN 100 DN 10 to DN 2000
2514
–
Spigot with groove and recess
DN 010 to DN 3000
2527
05
Blank flanges, PN 2,5
Not specified.
Blank flanges, PN 6
DN 010 to DN 0 50 500 0 DN 10 to DN 200 2000 0
Blank flanges, PN 10
DN 010 to DN 0 50 500 0 DN 10 to DN 120 1200 0
Blank flanges, PN 16
DN 010 to DN 0 50 500 0 DN 10 to DN 120 1200 0
Blank flanges, PN 25
DN 010 to DN 0 500 DN 10 to to DN DN 0 600
Blank flanges, PN 40
DN 010 to DN 0 500 DN 10 to to DN DN 0 600
Blank flanges, PN 64 (now PN 63)
DN 010 to DN 0 400 DN 10 to to DN DN 0 400
Blank flanges, PN 100
DN 010 to DN 0 350 DN 10 to to DN DN 0 350
Ite m
S i ze as in DIN EN 1092-1
Up to PN 100 DN 10 to DN 2000 DN 10 to DN 2 000
2543
–
Cast steel flanges, PN 16
DN 010 to DN 2200 DN 10 to DN 2000 2000
2544
–
Cast steel flanges, PN 25
DN 010 to DN 2000 DN 10 to DN 2000 2000
2545
–
Cast steel flanges, PN 40
DN 010 to DN 1600 DN 10 to DN 0 600
2546 2547
– –
Cast steel flanges, PN 64 (now PN 63) Cast steel flanges, PN 100
DN 010 to DN 1200 DN 10 to DN 1200 1200 DN 125 to DN 0 700 DN 10 to to DN DN 0 500
(continued)
P age age 3 DIN DI N EN 10 1092 92-1 -1 : 20 2002 02-0 -06 6 Table NA.1 (concluded) DIN Standard
Flange type as in DIN EN 1092-1
2566
13
Hubbed threaded flanges, PN 10 to PN 16
DN 00 006 6 to DN 0 100 DN 10 to DN DN 0 600
2573
1
Plate flanges for brazing or welding, PN 6
DN 010 to DN 0 500 DN 10 to DN DN 0 600
2576
1
2630
11
welding, PN 10 Weld-neck flanges, PN 1 and PN 2,5
DN 010 to DN 4 00 000 0 DN 10 to DN 4000 4000
2631
11
Weld-neck flanges, PN 6
DN 010 to DN 3 60 600 0 DN 10 to DN 3600 3600
2632
11
Weld-neck flanges, PN 10
DN 010 to DN 3 00 000 0 DN 10 to DN 3000 3000
2633
11
Weld-neck flanges, PN 16
DN 010 to DN 2 00 000 0 DN 10 to DN 2000 2000
2634
11
Weld-neck flanges, PN 25
DN 010 to DN 1 00 000 0 DN 10 to DN 1000 1000
2635
11
Weld-neck flanges, PN 40
DN 010 to DN 0 500 DN 10 to DN DN 0 600
2636
11
Weld-neck flanges, PN 64 (now PN 63)
DN 010 to DN 0 400 DN 10 to DN DN 0 400
2637
11
Weld-neck flanges, PN 100
DN 010 to DN 0 350 DN 10 to DN DN 0 350
2641
02, 33, 32
Loose plate flanges, lapped pipe ends, weld-on plate collars, PN 6
DN 010 to DN 1 20 200 0 DN 10 to DN 0 600
2642
02, 33, 32
Loose plate flanges, lapped pipe ends, weld-on plate collars, PN 10
DN 010 to DN 0 800 DN 10 to DN DN 0 600
2655
02, 33, 32
Loose plate flanges, weld-on plate collars, PN 25
DN 010 to DN 0 500 DN 10 to DN DN 0 600
2656
02, 33, 32
Loose plate flanges, weld-on plate collars, PN 40
DN 010 to DN 0 400 DN 10 to DN DN 0 600
2673
04, 34
Loose plate flanges with weld-neck collar, PN 10
DN 010 to DN 1 20 200 0 DN 10 to DN 0 600
NA.2 NA .2
S i ze as in DIN Standard
Ite m
Plate flanges for brazing or
S i ze as in DIN EN 1092-1
DN 010 to DN 0 500 DN 10 to DN DN 0 600
Manu Ma nufa fact ctur urin ing g pr proc oces esse ses s
Table NA.2 gives details of manufacturing processes. Table NA.2: Manufa Manufacturi cturing ng processe processes s
Forge d
Rolled, seamless 1 ), 2 )
Pressed 1 ), 2 )
M ad e fro m plate
Bent and welded sections, ba bars or strip1 )
0 1 ( Pl a t e f l a n g e s f o r we l di n g )
Ye s
Y es
Yes
Y es
Ye s
0 2 ( L oos e p l at e f l an g es w i th w el d - on p l at e col l a r )
Ye s
Y es
Yes
Y es
Ye s
0 4 (L o o s e pl a te f l a n g e s wi t h w el d - n ec k co l l a r )
Yes
Y es
Y es
Ye s
Yes
0 5 ( B l a n k f l a n g e s)
Ye s
No
Ye s
Ye s
No
1 1 (W e l d- n e ck f l a n g e s )
Y es
Ye s
Y es
No
*)
1 2 (H u b be d s l i p- o n f l an g es f o r w el d i n g )
Y es
Ye s
Ye s
No
No
1 3 (H u b b ed t h r ea d ed f l an ge s )
Y es
Ye s
Ye s
No
No
2 1 (I n te gr a l fl a n ge s )
Y es
Ye s
Y es
No
No
3 2 ( We l d - o n pl a te co l l ar s )
Yes
Y es
Y es
Y es
Ye s
3 3 (L a p pe d p i pe e n d s )
Y es
Ye s
Y es
Ye s
Ye s
3 4 ( W el d - n e ck co l la r s )
Y es
Ye s
Y es
Ye s
Ye s
Fl a n ge ty p e a s i n D IN E N 1 0 9 2 - 1
1 )
Manu fact uri uring ng metho m ethod d als o permit pe rmit ted.
2 )
To be agre a greed ed when w hen ord orderin erin g.
*) Only for sizes sizes from DN 700. 700.
P age age 4 DIN DI N EN 10 1092 92-1 -1 : 20 2002 02-0 -06 6
NA.3 .3 NA
Surf Su rfac ace e fi fin nis ish h
Table NA.3 gives details of surface finish. The R and R values apply only for the as delivered condition, unless otherwise agreed at the time of ordering. a
z
Table NA.3: Surf Surface ace fini finish sh R a and R z are maximum values, in micrometres.
F l an g e t y p e as i n D I N E N 1 0 9 2 - 1
Oute Ou terr ri rim m
Bore Bor e
Ra
R z
R a
Rz
0 1 ( P l a t e f l a ng e s f o r w e l d i n g )
25
160
25
16 0
0 2 ( Lo o s e p l a t e f l a n g e s w i t h w e ld - o n p l a t e c o l l a r )
25
1 60
25
160
0 4 ( L o o s e pl a te f l a n g es wi th we ld - n ec k c o l l ar )
25
1 60
25
160
0 5 ( Bl an k f l an ge s )
25
1 60
1 1 ( We l d- n e ck f l an g es )
251 )
160 1 )
25 1 )
160 1 )
1 2 ( H u bb ed s l i p- o n f l an g e s f o r we l di n g )
251 )
160 1 )
25 1 )
160 1 )
1 3 ( H u bb ed th r ea d ed f l a n g es )
251 )
160 1 )
2 1 ( I n t e g r a l f l a ng e s )
251 )
160 1 )
25 1 )
160 1 )
3 2 ( W e l d -o n p l a t e c o l la r s )
25
1 60
25
160
3 3 ( L ap pe d pi p e en d s )
25
160
25
160
3 4 ( We l d- n ec k c o l l ar s )
251 )
160 1 )
25 1 )
160 1 )
2 )
3 )
4 )
–
Rate d for fo r pressu pr essu res up to t o 40 bar, unma unmachi chined. ned.
2 )
As in DIN EN 109 1092-1 2-1,, s ubc ubclaus laus e 5 .7.
3 )
For pres sur sures es up u p to 40 b ar, punc hed or d ril rilled. led. For hig higher her pres sure s, dril d rilled led onl only. y. As in DIN EN 109 1092-1 2-1,, s ubc ubclaus laus e 5 .8.
NA.4 NA. 4
Bo l t Sp o t holes facing
W ithout bore Wi
1 )
4 )
Faci Fa cing ng
Design Des ignati ation on of fla flange nge fac facing ing typ types es
Table NA.4 correlates the old flange facing type designations used in DIN Standards with the new designations used use d in DIN EN 109 1092-1 2-1.. Table NA.4: NA.4: Corre Correlatio lation n of flange facing type designatio designations ns
Old des design ignati ation on as in DIN Sta Standa ndards rds Type A Type B Type C Type D
NA.5
New des design ignati ation on as in DIN EN 109 1092-1 2-1 Type A Type B 1
Typ e E
Typ e B 2
Typ e F
T y pe C
T y pe N
T yp e D
Typ e V 13
T y pe E
Typ e R 13
T y pe F
Typ e V14
Typ e H
Typ e R 14
Typ e G
G aske ts
Since gaskets for type H flange facings have been left unspecified in European Standards, sealing rings complying with DIN 2693 may be used.
P age age 5 DIN DI N EN 10 1092 92-1 -1 : 20 2002 02-0 -06 6
NA.6 .6 NA
Lent Le ntic icul ular ar rin ring g join jointt gask gasket ets s
Flanges may be supplied with facings to fit lenticular ring joint gaskets as in DIN 2696, this being subject to agreement at the time of ordering.
NA.7 NA .7
Diap Di aphr hrag agm m wel weld d sea seals ls
Flanges may be supplied with a reduced flange facing diameter, d4, as in DIN 2695, this being subject to agreement at the time of ordering.
EN 1092092-1 1 December 2001
ICS 23.040.60 Descriptors:
English version Flanges and their joints
Circular flanges for pipes, valves, fittings and accessories Part 1: Steel flanges, PN designated Brides et leurs Brides leurs assembla assemblages ges – Bride Brides s circulaires pour tubes, appareils de robinetterie, raccords et accessoires – Partie 1: Brides en acier désignées PN
Flansche und ihre Verbindungen Verbindungen – Runde Flansche für Rohre, Armaturen, Formstücke und Zubehörteile – Teil 1: Stahlflansche, nach PN bezeichnet
This European Standard Standard was approved by CEN on 2001-07-06. CEN members are bound to comply with with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN mem member ber.. The European Standards exist in three off icial versions (English, French, German). A versio ver sion n in any othe r languag lan guage e made by b y transla tra nsla tion unde r the re spon sibi lit lity y of a CEN member into its own language and notified to the Management Centre Centre has the same status as the official versions. CEN members are the national standards standards bodies of Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.
ÈÉË ÈÉ Ë European Committee for Standardization Comité Européen de Normalisation Europäisches Komitee für Normung Management Centre: rue de Stassart 36, B-1050 Brussels
© 200 2001. 1. CEN CEN – All rig rights hts of ex explo ploita itatio tion n in any fo form rm and and by any me means ans reserved worldwide worldwide for CEN national members. members.
Ref. Re f. No No.. EN 109 10922-1 1 : 200 2001 1E
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