DIN 28033-2013 Flange joints for process vessels - Weld flanges for pressure vessels《工艺容器法兰接头 压力容器焊接法兰》.pdf

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1、September 2013 Translation by DIN-Sprachendienst.English price group 12No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).

2、ICS 71.120.10!%+“2089892www.din.deDDIN 28033Flange joints for process vessels Weld flanges for pressure vessels,English translation of DIN 28033:2013-09Flanschverbindungen fr Apparate Schweiflansche fr druckbeanspruchte Apparate,Englische bersetzung von DIN 28033:2013-09Brides assemblages pour appar

3、eils Brides souder pour appareils sous pression,Traduction anglaise de DIN 28033:2013-09SupersedesDIN 28032:2005-06,DIN 28036:2005-06 andDIN 28038:2003-06www.beuth.deDocument comprises 21 pagesIn case of doubt, the German-language original shall be considered authoritative.03.14 DIN 28033:2013-09 2

4、A comma is used as the decimal marker. Contents Page Foreword . 3 1 Scope . 4 2 Normative references . 4 3 Dimensions and types 5 3.1 General . 5 3.2 Flange types 5 3.3 Facings 6 3.4 Welds . 9 3.4.1 Weld preparation, weld design 9 3.4.2 Test and vent holes 10 3.5 Dimensions and masses 11 3.6 Finish

5、. 16 3.7 Machining allowances 16 3.8 Designation . 16 4 Design 18 5 Marking 18 Annex A (informative) Guidance values for the maximum allowable pressure . 19 DIN 28033:2013-09 3 Foreword This standard has been prepared by Working Committee NA 012-00-01 Anlagenteile of the Normenausschuss Chemischer A

6、pparatebau (FNCA) (Chemical Apparatus Standards Committee) in DIN. DIN 28032, DIN 28036 and DIN 28038 described different types of flanges for process vessels which were all based on the same design principle. These are now compiled in the present standard, DIN 28033. Attention is drawn to the possi

7、bility that some of the elements of this document may be the subject of patent rights. DIN and/or DKE shall not be held responsible for identifying any or all such patent rights. Amendments This standard differs from DIN 28032:2005-06, DIN 28036:2005-06 and DIN 28038:2003-06 as follows: a) DIN 28032

8、, DIN 28036 and DIN 28038 have been revised and compiled under one, new title; b) flange types are now specified in 3.2; c) weld preparation and weld design are combined in Table 2; d) test and vent holes are combined in 3.4.2; e) dimensions and masses are combined in Table 3; f) specifications rega

9、rding finishes, machining allowances and designation examples are combined; g) specifications regarding marking are combined; h) Annex A “Explanatory notes” has been deleted; i) a new informative Annex A giving guidance values for the maximum allowable pressure is now included. Previous editions DIN

10、 28032: 1967-11, 1978-06, 1989-02, 1989-06, 2003-06, 2005-06 DIN 28036: 1967-11, 1979-07, 1989-02, 2003-06, 2005-06 DIN 28038: 1967-11, 1968-01, 1979-07, 1989-02, 2003-06 DIN 28033:2013-09 4 1 Scope This standard applies to weld flanges for pressure vessels. General requirements for flanges are spec

11、ified in DIN 28030-1. Tolerances (limit deviations) for flanges are specified in DIN 28030-2. DIN 28031 covers weld flanges for unpressurized vessels. DIN 28034 covers weld-neck flanges for pressurized vessels. 2 Normative references The following documents, in whole or in part, are normatively refe

12、renced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. DIN 28030-1, Flange joints for process vessels Part 1: Technical delivery

13、 conditions DIN 28030-2, Flange joints for process vessels Part 2: Limit deviations for flanges DIN 28031, Flange joints for process vessels Weld flanges for unpressurized process vessels DIN 28034, Flange joints for process vessels Weld-neck flanges for pressurized vessels DIN 28040, Flange joints

14、for process vessels Flat gaskets DIN 28105, Chemical equipment Process equipment and vessels with two domed ends Definitions, nominal capacity, nominal diameters, main dimensions DIN EN 1092-1, Flanges and their joints Circular flanges for pipes, valves, fittings and accessories, PN designated Part

15、1: Steel flanges DIN EN 1708-1, Welding Basic welded joint details in steel Part 1: Pressurized components DIN EN 10028-2, Flat products made of steels for pressure purposes Part 2: Non-alloy and alloy steels with specified elevated temperature properties DIN EN 10028-3, Flat products made of steels

16、 for pressure purposes Part 3: Weldable fine grain steels, normalized DIN EN 10204, Metallic products Types of inspection documents DIN 28033:2013-09 5 3 Dimensions and types 3.1 General Facings are described in 3.3. Weld preparation and weld designs are described in 3.4. Finishes are described in 3

17、.6. Machining allowances are described in 3.7. Dimensions and masses are specified in Table 3. The wall thicknesses s given in Table A.1 are the vessel wall thicknesses assumed for calculating the guidance values for the maximum allowable pressure, Other flange thicknesses C1and inner diameters B1ma

18、y be specified by the buyer and the manufacturer. 3.2 Flange types Weld flanges for pressurized vessels are differentiated between two types: type S, socket weld flange as in Figure 1 aDimension Diis a function of the vessel wall thickness. bWeld preparation as in 3.4 Figure 1 Socket weld flange, ty

19、pe S (notation) type G, hubbed slip-on weld flange as in Figure 2 aWeld preparation as in 3.4 Figure 2 Hubbed slip-on weld flange, type G (notation) DIN 28033:2013-09 6 3.3 Facings Facings are shown in Table 1. Facings shall be machined after the flange has been welded to the vessel or vessel compon

20、ent. The relevant machining allowances are given in 3.7. DIN 28033:2013-09 7 Table 1 Facings Dimensions in millimetres Facing types as in DIN EN 1092-1 Design Solid design Design for vessels with shells Type A Flat face For type G and type S Type B1 Raised face For type S For type G Type C Tongue Fo

21、r type S For type G DIN 28033:2013-09 8 Table 1 (continued) Facing types as in DIN EN 1092-1 Design Solid design Design for vessels with shells Type D Groove For type S For type G Type E Spigot For type S For type G Type F Recess For type S For type G DIN 28033:2013-09 9 3.4 Welds 3.4.1 Weld prepara

22、tion, weld design Possible means of weld preparation and weld designs are shown and numbered in Table 2, along the lines of DIN EN 1708-1. Table 2 Weld preparation, weld design Dimensions in millimetres Number Weld preparation Weld design with machined facing 1 solid a0,7 s 3 mm 2 solid 3 with shell

23、 4 solid a0,7 s 3 mm DIN 28033:2013-09 10 Table 2 (continued) Number Weld preparation Weld design with machined facing 5 with shell Detail of no. 3 and no. 5 weld designs 3.4.2 Test and vent holes As a rule, the flange is provided with test or vent holes on the finished vessel (for example see Figur

24、e 3). These are to be located between two bolt holes. The holes are to be closed with a threaded plug or closed in a suitable manner at the manufacturers discretion. Flanges as in this standard are supplied to the vessel manufacturer by the flange manufacturer without test or vent holes. If the flan

25、ge manufacturer is to provide test or vent holes, their number and location shall be stated by the vessel manufacturer at the time of ordering. a) solid design b) design with shell Figure 3 Location of test and vent holes DIN 28033:2013-09 11 3.5 Dimensions and masses Table 3 Dimensions and masses D

26、imensions in millimetres Nom- inal- size as in DIN 28105 Flange Bolts Facing type Massbof a flange (7,85 kg/dm3) D K B1 C1Number Thread size L B1 C and E D and F kg d1x w y z 300 415 375 326 25 12 M16 18 350 344 324 346a 322a10 430 385 326 30 12 M20 23 355 344 324 346a 322a13 445 395 326 35 12 M24 2

27、7 360 350 324 352 322 18 350 460 420 357 30 16 M16 18 395 388 368 390a 366a15 475 430 357 35 16 M20 23 400 388 368 390 366 19 490 440 357 40 16 M24 27 405 394 368 396 366 25 400 510 470 408 25 16 M16 18 445 439 419 441a 417a14 525 480 408 35 16 M20 23 450 439 419 441 417 22 545 495 408 45 16 M24 27

28、460 445 419 447 417 33 500 600 560 510 30 20 M16 18 535 528 508 530a 506a17 615 570 510 40 20 M20 23 540 528 508 530 506 27 635 585 510 50 20 M24 27 550 534 508 536 506 40 645 590 510 55 20 M27 30 555 540 508 542 506 47 600 700 660 602 30 24 M16 18 635 626 600 628a 598a22 710 665 602 40 24 M20 23 63

29、5 626 600 628 598 32 730 680 602 50 24 M24 27 645 632 600 634 598 47 745 690 602 55 24 M27 30 655 632 600 634 598 58 760 695 602 60 24 M30 33 655 636 600 636 598 70 DIN 28033:2013-09 12 Table 3 (continued) Nom- inal- size as in DIN 28105 Flange Bolts Facing type Massbof a flange (7,85 kg/dm3) D K B1

30、 C1Number Thread size L B1 C and E D and F kg d1x w y z 700 800 760 702 40 28 M16 18 735 726 700 728 698 34 810 765 702 50 28 M20 23 735 726 700 728 698 46 830 780 702 55 28 M24 27 745 732 700 734 698 60 845 790 702 60 28 M27 30 755 732 700 734 698 73 865 800 702 65 28 M30 33 760 736 700 738 698 90

31、800 900 860 802 50 32 M16 18 835 826 800 828 798 48 915 870 802 55 32 M20 23 840 826 800 828 798 60 930 880 802 60 32 M24 27 845 832 800 834 798 73 945 890 802 65 32 M27 30 855 832 800 834 798 89 965 900 802 70 32 M30 33 860 836 800 838 798 109 900 1 015 970 902 44 36 M20 23 940 926 900 928 898 67 1

32、 030 980 902 60 36 M24 27 945 932 900 934 898 82 1 045 990 902 65 36 M27 30 955 932 900 934 898 99 1 065 1 000 902 70 36 M30 33 960 936 900 938 898 121 1 000 1 115 1 070 1 002 55 40 M20 23 1 040 1 026 1 000 1 028 998 74 1 130 1 080 1 002 60 40 M24 27 1 045 1 032 1 000 1 034 998 90 1 150 1 095 1 002

33、65 40 M27 30 1 060 1 032 1 000 1 034 998 113 1 170 1 105 1 002 70 40 M30 33 1 065 1 036 1 000 1 038 998 139 1 100 1 215 1 170 1 102 60 44 M20 23 1 140 1 126 1 100 1 128 1 098 88 1 230 1 180 1 102 65 44 M24 27 1 145 1 132 1 100 1 134 1 098 107 1 250 1 195 1 102 70 44 M27 30 1 160 1 132 1 100 1 134 1

34、098 133 1 270 1 205 1 102 75 44 M30 33 1 165 1 136 1 100 1 138 1 098 162 1 200 1 315 1 270 1 202 60 48 M20 23 1 240 1 226 1 200 1 228 1 198 96 1 330 1 280 1 202 65 48 M24 27 1 245 1 232 1 200 1 234 1 198 116 1 350 1 295 1 202 70 48 M27 30 1 260 1 232 1 200 1 234 1 198 144 1 370 1 305 1 202 75 48 M30

35、 33 1 265 1 236 1 200 1 238 1 198 176 DIN 28033:2013-09 13 Table 3 (continued) Nom- inal- size as in DIN 28105 Flange Bolts Facing type Massbof a flange (7,85 kg/dm3) D K B1 C1Number Thread size L B1 C and E D and F kg d1x w y z 1 300 1 415 1 370 1 303 60 52 M20 23 1 340 1 326 1 300 1 328 1 298 102

36、1 435 1 385 1 303 65 52 M24 27 1 350 1 332 1 300 1 334 1 298 130 1 450 1 395 1 303 70 52 M27 30 1 360 1 332 1 300 1 334 1 298 154 1 470 1 405 1 303 75 52 M30 33 1 365 1 336 1 300 1 338 1 298 188 1 400 1 515 1 470 1 403 65 56 M20 23 1 440 1 426 1 400 1 428 1 398 119 1 535 1 485 1 403 70 56 M24 27 1 4

37、50 1 432 1 400 1 434 1 398 150 1 550 1 495 1 403 75 56 M27 30 1 460 1 432 1 400 1 434 1 398 177 1 570 1 505 1 403 80 56 M30 33 1 465 1 436 1 400 1 438 1 398 215 1 500 1 615 1 570 1 503 65 60 M20 23 1 540 1 526 1 500 1 528 1 498 127 1 635 1 585 1 503 70 60 M24 27 1 550 1 532 1 500 1 534 1 498 160 1 6

38、55 1 600 1 503 75 60 M27 30 1 565 1 532 1 500 1 534 1 498 197 1 675 1 610 1 503 80 60 M30 33 1 570 1 536 1 500 1 538 1 498 237 1 600 1 715 1 670 1 603 65 64 M20 23 1 640 1 626 1 600 1 628 1 598 135 1 735 1 685 1 603 70 64 M24 27 1 650 1 632 1 600 1 634 1 598 170 1 755 1 700 1 603 75 64 M27 30 1 665

39、1 632 1 600 1 634 1 598 209 1 775 1 710 1 603 85 64 M30 33 1 670 1 636 1 600 1 638 1 598 268 1 700 1 815 1 770 1 703 65 68 M20 23 1 740 1 726 1 700 1 728 1 698 143 1 835 1 785 1 703 70 68 M24 27 1 755 1 732 1 700 1 734 1 698 180 1 855 1 800 1 703 80 68 M27 30 1 765 1 732 1 700 1 734 1 698 237 1 875

40、1 810 1 703 90 68 M30 33 1 770 1 736 1 700 1 738 1 698 300 1 800 1 915 1 870 1 803 65 72 M20 23 1 840 1 826 1 800 1 828 1 798 152 1 940 1 890 1 803 70 72 M24 27 1 855 1 832 1 800 1 834 1 798 199 1 955 1 900 1 803 80 72 M27 30 1 865 1 832 1 800 1 834 1 798 250 1 975 1 910 1 803 90 72 M30 33 1 870 1 8

41、36 1 800 1 838 1 798 317 DIN 28033:2013-09 14 Table 3 (continued) Nom- inal- size as in DIN 28105 Flange Bolts Facing type Massbof a flange (7,85 kg/dm3) D K B1 C1Number Thread size L B1 C and E D and F kg d1x w y z 2 000 2 115 2 070 2 003 70 80 M20 23 2 040 2 026 2 000 2 028 1 998 181 2 140 2 090 2

42、 003 80 80 M24 27 2 055 2 032 2 000 2 034 1 998 251 2 160 2 105 2 003 90 80 M27 30 2 070 2 032 2 000 2 034 1 998 323 2 180 2 115 2 003 100 80 M30 33 2 075 2 036 2 000 2 038 1 998 403 2 200 2 315 2 270 2 203 80 88 M20 23 2 240 2 226 2 200 2 228 2 198 227 2 340 2 290 2 203 90 88 M24 27 2 255 2 232 2 2

43、00 2 234 2 198 310 2 360 2 305 2 203 100 88 M27 30 2 270 2 232 2 200 2 234 2 198 393 2 365 2 320 2 203 110 88 M30 33 2 280 2 236 2 200 2 238 2 198 501 2 400 2 520 2 475 2 403 90 96 M20 23 2 445 2 426 2 400 2 428 2 398 291 2 540 2 490 2 403 100 96 M24 27 2 455 2 432 2 400 2 434 2 398 374 2 565 2 510 2 403 110 96 M27 30 2 475 2 432 2 40