1、DEUTSCHE NORM May 2001 DIN 7603 - Ring seals and gaskets 1 2 Normative references This standard incorporates, by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text, and the titles of the publications are listed b
2、elow. For dated references, subsequent amendments to or revisions of any of these publications apply to this standard only when incorporated in it by amendment or revision. For undated references, the latest edition of the publication referred to applies. DIN 908 Hexagon socket screw plugs with para
3、llel screw thread DIN 3850 Compression couplings - Overview ICs 23.040.80 Supersedes Dichtringe In keeping with current practice in standards published by the International Organization for Standardization (ISO), a comma has been used throughout as the decimal marker. November 1994 edition. Foreword
4、 This standard has been prepared by Technical Committee Rohrverschraubungen of the Normenausschuss Rohrleitungen und Dampfkesselanlagen (Pipelines and Pressure Vessels Standards Committee). Amendments This standard differs from the November 1994 edition as follows: a) The dimensions and mass of ring
5、 seals and gaskets which are not to be used for new designs are now dealt with in Appendix A. b) Dimension r, has been specified for type C gaskets. c) Dimension d, has been corrected for gaskets of nominal size 21 x 26. d) The specifications for service temperatures have been amended (cf. table 3).
6、 e) The standard has been editorially revised. Previous editions DIN 7603: 1936-07, 1941 X-05, 1961 -01, 1961 -09, 1968-03, 1994-1 1. All dimensions are in millimetres. 1 Scope This standard specifies dimensions and materials for ring seals and flat or filled gaskets designed for use with compressio
7、n couplings (e.g. as specified in DIN 3850 or DIN 7601) or pipe plugs (as specified in DIN 908). I Continued on pages 2 to 1 O. Translation by DIN-Sprachendienst. In case of doubt, the German-language original should be consulted as the authoritative text. _ Q No part of this translation may be repr
8、oduced without the prior permission of DIN Deutsches Institut frNonunge. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany, has the exclusive right of sale for German Standards (DIN-Normen). Ref. No. DIN 7603 : 2001 -05 Sales No. 0107 09.01 English price group O7 COPYRIGHT DIN DEUTSCHES Institut
9、Fur Normung E.V.- EnglishLicensed by Information Handling ServicesPage 2 DIN 7603 : 2001 -05 DIN 7601 Compression couplings with ball-type nipples - Overview DIN 7737 Vulcanized fibre products - Types DIN EN IS0 6506-1 Metallic materials - Brinell hardness test - Part 1 : Test method (IS0 6506-1 : 1
10、999) 3 Dimensions and designation The designs shown are for illustrative purposes only, but the dimensions of rings seals and gaskets shall be as specified. Type A Flat gasket Type C Filled gasket Type D O-ring 1) rl = h/2. Figure 1: Gasket and ring seal dimensions (notation) Designation of a type A
11、 gasket (A) of nominal size 16 x 20, made of vulcanized fibre (Vf): Gasket DIN 7603 - A 16 x 20 - Vf COPYRIGHT DIN DEUTSCHES Institut Fur Normung E.V.- EnglishLicensed by Information Handling ServicesPage 3 DIN 7603 : 2001 -05 Table 1: Gasket and ring seal dimensions h Type A 1 TypeC I TypeD I Mater
12、 Prg FA AI Cu Prg Pr St Vf, Zn AI st Cu Vf Zn Nominal size d2 e Maxi- mum size 02 - Al FA CUFA StFA FA Pr - 0.3 4 x8 4,2 +ov3 O 799 -0.2 5 x 7,5 5,2 +;3 O 774 -0.2 0,12 1 I0.2 I ,5 * 0,2 1 fO,2 4 5,5 x 8 5,7 +;.3 O 7,9 -0.2 0,12 6,5x 9,5 6,7 O 994 -0.2 0,15 1 * 0,2 ),5 * o, 1 7 15) 7,2 +;,3 O 4,9 -0
13、.2 13 I 0,2 8 x11,5 8,2 +is3 O y4 -0.2 0,17 1 I0,2 I ,5 k 0,2 1 a3 O 3z4 -0.2 0,17 12 x 15,5 12,2 +;.3 O 514 -0,2 0,17 2 I 0,3 1,5 IC 0,2 4 12 x16 12,2 +;,3 O 579 -0.2 12 x191) 12,2 +;,3 O 819 -0.2 14 x18 14,2 O 7,9 -0.2 14 x201) 14,2 O 999 -0.2 ? f0,3 1,5 I 0,2 4 15 x19 15,2 O 879 -0,2 15 23) 15,2
14、+op3 13 IO,2 1,5I0,15 ),5 rr 0,l 0.3 16 x20 16,2 +is3 O 9,9 -0.2 17 x21 17,2 +op3 18 x22 18,2 +;23 2 f 0,3 13 f 0,2 4 20 x24 + 0.3 30,2 o 21 x26 + 0,3 21,2 o 22 x27 + 0.3 22,2 o 23 x28 + 0,3 23,3 o 24 x29 + 0,3 34,3 o 2 k 0,2 3 f 0,2 I +0,15 0.3 ?,5 f 0,4 3 I0,3 6 25 x30 + 0,3 35,3 o 1) These sizes
15、are particularly suitable for use with air brakes (materials: Zn and Vf). (continued) COPYRIGHT DIN DEUTSCHES Institut Fur Normung E.V.- EnglishLicensed by Information Handling ServicesPage 4 DIN 7603 : 2001 -05 - . I I able 1 (continueci) h I TypeC I TypeD I Matei Prg FA AI Cu Prg Pr St Vf, Zn AI S
16、t Cu Vf Zn Nominal size e Maxi- mum size - 0,25 d, d2 Al FA CUFA StFA FA 26 x31 27 x32 0,25 28 x33 0,25 30 x36 2,5 I0,4 2 * 0,3 2 it 0,2 2 I0,2 i I0,15 32 x38 33 x39 35 x41 36 x42 38 x44 39 x46 0,35 40 x47 0,35 42 x49 0,35 2,5 5 0,4 2 it 0,3 2 rt 0,2 2 I 0,2 1 +0,15 44 x51 0,35 45 x52 0,35 48 x55 0,
17、35 50 x57 0,35 52 x60 0,4 54 x62 0,4 55 x63 56 x64 58 x66 2,5 f 0,2 2 k 0,2 1,5 I 0,2 3 I 0.5 2,5 it 0,4 60 x68 0,4 64 x72 65 x74 (continued) COPYRIGHT DIN DEUTSCHES Institut Fur Normung E.V.- EnglishLicensed by Information Handling ServicesPage 5 DIN 7603 : 2001 -05 dl Nominal size d2 70 x 79 Al FA
18、 75 x 84 FA Al r2 Cu 78 x 88 Maxi- mum 80 x 90 Cu FA Vf Zn 85 x 95 4 x 8 5 x 73 90 x 100 0,066 0,036 0,017 0,010 0,089 0,259 0,294 0,085 0,200 0,222 0,081 1 0,235 0,266 0,039 0,022 0,010 0,006 0,053 0,155 0,176 - 0,066 0,160 0,178 0,0531 0,154 0,175 - 5,5 8 6,5 9,5 - O i5,7 + 1948 - o.3 0,043 0,024
19、0,011 0,007 0,058 0,168 0,191 - 0,071 0,173 0,192 0,057 0,166 0,188 0,06310,035 0,016 0.010 0,085 0,247 0,280 - 0,090 0,218 0,242 0,083 0,241 0,274 Table 1 (concluded) h I Tvoe A I Type C I Type D I -ar- - I AI e St 1,5 * 0,2 Table 2: Mass Mass Der 1 O00 units. in ka II 25 %Y) I 1) Mass calculated t
20、aking the density as 1,8 kg/dm3 for FA 1,3 kg/dm3 for Vf 2,7 kg/dm3 for AL 7,85 kg/dm3 for St 8,9 kg/dm3 for Cu 1,2 kg/dm3 for asbestos-free filler material (type C) 7,14 kg/dm3 for Zn I (continued) COPYRIGHT DIN DEUTSCHES Institut Fur Normung E.V.- EnglishLicensed by Information Handling ServicesPa
21、ge 6 DIN 7603 : 2001 -05 5.00 5,86 Table 2 (concluded) I 2,76 1,50 0,30016,75 I 19,6 I22,3 I - 3,93 1 7,87 I 8,75 6,31 1 18,4 I 21,5 3,22 1,76 0,3521 7,90 123,O I26,l I - 4,60 I 8,95 I 9,95 7,38 I 21,7 1 24,6 Nominal size 21 x 26 22x 27 23x 28 24x 29 25x 30 26x 31 27x 32 28x 33 30x 36 32x 38 -. _ 5,
22、95 6,25 6.61 33x 39 3,25 1,79 0,358 8,OO 23,l 26,3 - 4,73 9,28 1 10,O 7,60 22,l 25,2 3,43 1,88 0,376 8,45 24,5 27.8 - 4,95 9,70 I 10,7 7,82 22,8 25,9 3.63 2.00 0.400 8.95 25.9 29.5 - 5.23 10.2 1 11.3 8,36 24.3 27.6 36x 42 39x 46 40x 47 48x 55 54x 62 Mass per 1 O00 units, in _. kg (k 25 %)l) _. Type
23、A Type c Type D FA 1 Vf I Prg I Pr AI I St 1 Cu I Zn I AIFA 1 StFA 1 CuFAI AI 1 St I Cu 0,6751 1,96 1 2,22 I - 1 0,5081 1,17 I 1,30 10,6301 1,83 I 2,06 0.705/ 2.05 I 2.32 I - 1 0.5171 1.23 1 1.35 10.6561 1.92 I 2.17 1,13 10,6200,28010,08411,52 I 4,411 5,001 - 10,9551 2,141 2,3811,42 I 1.20 10,6551 0
24、.2981 0,0901 1,60 1 4.66 I 5,27 I - 1 1.015; 2.28 I 2.53 11.50 I 1,76 10,96610,43810,132/2,37 I 6,881 7,801 - I 1,47 I 3,16 1 3,50 I2,20 1 6,50 I 7,40 1.83 11.02 10.45710.13812.47 I 7.201 8.151 - I 1.57 I 3.30 1 3.66 2.32 1 6.74 I 7.62 I 1,91 1,06 0,478 0,144 2,58 7,50 8,50 - 1,60 3,44 3,82 2,41 - 7
25、,OO 7,95 1,95 1,08 0,479 0,144 2,64 7,67 8,68 - 1,64 3,551 3,90 2,45 7,14 8,lO 2.07 1.14 0.518 0.156 2.80 8.15 9.23 - 1.74 3.74 4.15 2.62 7.56 8.55 55x 63 56x 64 58x 66 60x 68 64x 72 65x 74 70x 79 75x 84 78x 88 80x 90 85x 95 90 x 100 _ See page 5 for 1). I COPYRIGHT DIN DEUTSCHES Institut Fur Normun
26、g E.V.- EnglishLicensed by Information Handling ServicesPage 7 DIN 7603 : 2001 -05 4 Materials The type of ring seal or gasket is to be selected as a function of the application, medium conveyed and service temperature and shall be the subject of agreement between manufacturer and user. The material
27、 specifications for types A and D gaskets shall be taken from table 3, those for type C gaskets from table 4. Use of other materials shall be the subject of agreement. Symbol Ring seal or gasket Material Maximum service TY pe(s) temperature, in “C FA1) I Asbestos-free material1) I 150 I A Al Cu 200
28、A and D Aluminium of grade A199 (Fll); hardness: 32 HB to 45 HB2) Copper; hardness: 45 HB max.2) 300 A and D Prg I Impregnated paper I 120 I A Pr St Unimpregnated paper 80 A Soft iron; hardness: 80 HB to 95 HB2) 400 A and D I 100 (min 24 h)3) Vulcanized fibre of type Vf 31 1 O vf I orVf 3111 as in D
29、IN 7737 I Symbol ALFA A Gasket Material Maximum service Type temperature, in “C Aluminium of grade A199 (Fll); with an asbestos-free filler hardness 32 HB to 45 HBl), 200 C Zn I Zinc of qrade 99,5 I 300 I A 400 Soft iron; hardness: 80 HB to 95 HBl), with an asbestos-free filler StFA l) Materials sui
30、table for higher service temperatures shall be the subject of agreement. 2, See DIN EN IS0 6506-1 for hardness testing. 3) Short-term water vapour resistance at 160 “C. C 300 C I Copper; hardness: 45 HB maximuml), I with an asbestos-free filler COPYRIGHT DIN DEUTSCHES Institut Fur Normung E.V.- Engl
31、ishLicensed by Information Handling ServicesPage 8 DIN 7603 : 2001 -05 d, Appendix A Dimensions and mass of ring seals and gaskets which are not to be used for new designs d2 Table A.l: Dimensions Type A h I Type C 1 Type D I Material 1 FA AI Cu Prg Pr St Vf, Zn e AI st Cu Vf Zn Nominal size AIFA CU
32、FA StFA FA I Prg Maxi- mum size 5 x9 6 x10 6,5 x 11 8 x12 0,5 f 0,l 8 x13 1 * 0,2 ,5 I0,2 1 +0,2 8 x14 10 x14 10 x15 10 x16 I 12 x17 I ,5 & 0,2 ? f0,3 4 12 x18 16 x22 17 x23 18 x24 20 x26 0,3 I1,5+0,2 0.3 1,5 k 0,15 0,5 f 0,l I ? f 0,3 1,5 + 0,2 4 :i 0,35 22 x29 (continued) COPYRIGHT DIN DEUTSCHES I
33、nstitut Fur Normung E.V.- EnglishLicensed by Information Handling ServicesPage 9 DIN 7603 : 2001 -05 22 x 29 0,779 Table A.l (concluded) 0,427 0,129 0,078 1,05 3,06 3,46 - 0,744 1,68 1,86 0,920 2,68 3,07 h 1 TypeC 1 TypeD Matei FA AI Cu Prg Pr St V, Zn AI St Cu Vf Zn Nominal size e Maxi- mum size AI
34、FA CUFA StFA FA 24 x 32 25 x 33 26 x 32 26 x 34 30 x 38 32 x 40 38 x 46 42 x 51 45 x 54 _ 2 c 0,2 2 f 0,2 1 k0,15 2,5 * 0,4 2 k 0,3 I 1 O -0.2 I 0,45 Table A.2: Mass Mass Der 1 O00 units. in ka II 25 %Y) I 5 x 9 (0,0800,0440,0200,0120,115/ 0,3121 0,3541 - /O,102r2381/0,264 10,099/ 0,288 1 0,3281 I I
35、 6 x10 6,5 x 11 8 XI2 _. - 8 x13 8 x14 10 x14 10 x15 10 x16 12 x17 12 x18 -. . _- 16 x22 17 x23 18 x24 20 x26 COPYRIGHT DIN DEUTSCHES Institut Fur Normung E.V.- EnglishLicensed by Information Handling ServicesPage 10 DIN 7603 : 2001 -05 Nominal size Type A Type c Type D FA 1 Vf 1 Prg 1 Pr 1 AI I St
36、I Cu I Zn AIFA j StFA 1 CUFA AI 1 St 1 Cu 24 x 32 1,32 10,725 10,330 10,099 1 1.77 1 5,14 I 5,83 I - 1,15 1 2,38 1 2,64 1,62 1 4,72 1 5,36 26 x 32 26 x34 25 x33 I1,35 10,7451 0,338 10,102 132 1 530 I 6,OO I - I1,18 I 2,46 I 2,73 I 1,68 1 4,88 I 555 I 0,995 0,544 0,248 0,075, 1,34 3,88 4,40 - 0,840 1
37、,89 2,10 1,24 3,62 4,lO 1,39 0,7700,3490,105/1,88 5,49 6,22 - 1,24 2,52 2,80 1,74 5,06 5,751 30 x38 32 x40 1,58 0,870/0,391 0,117 2,14 6,22 7,05 - 1,37 2,85 3,16 1,96 5,70 6,48 1,68 0,92310,421 0,126 2,27 6,60 7,48 - 1,47 3,05 3,38 2,08 6,05 638 38 x 46 1136 11,08 10,491 10,147 1265 1 7,70 I 8,72 I - I1,73 I 355 I 3.94 I 2.42 I 7,04 I 8,OO I 42 x51 45 x54 2,46 1,35 0,610 0,183 3,32 9,65 10,9 - 1,97 4,07 4.52 2.92 8,49 9,65 2,62 1,44 0,660 0,198 3,62 10,3 11,7 - 2,lO 4,33 4,82 3,12 9.07 10,3 COPYRIGHT DIN DEUTSCHES Institut Fur Normung E.V.- EnglishLicensed by Information Handling Services
