DIN 16831-6-2003 Pipe fittings and joint assemblies for polybutene pressure pipes - Type PB 125 - Part 6 Dimensions of fittings for resistance welding《聚(异)丁烯压力管道用管道配件和连接组件 PB 125型 .pdf
《DIN 16831-6-2003 Pipe fittings and joint assemblies for polybutene pressure pipes - Type PB 125 - Part 6 Dimensions of fittings for resistance welding《聚(异)丁烯压力管道用管道配件和连接组件 PB 125型 .pdf》由会员分享,可在线阅读,更多相关《DIN 16831-6-2003 Pipe fittings and joint assemblies for polybutene pressure pipes - Type PB 125 - Part 6 Dimensions of fittings for resistance welding《聚(异)丁烯压力管道用管道配件和连接组件 PB 125型 .pdf(14页珍藏版)》请在麦多课文档分享上搜索。
1、 DEUTSCHE NORMSeptember 2003DIN 16831-6 ICS 23.040.45 Supersedes DIN 16831-6:2003-06 Pipe fittings and joint assemblies for polybutene pressure pipes Type PB 125 Part 6: Dimensions of fittings for resistance welding Rohrverbindungen und Formstcke fr Druckrohrleitungen aus Polybuten (PB) PB 125 Teil
2、6: Heizwendel-Schweifittings, Mae Document comprises 14 pagesTranslation by DIN-Sprachendienst. In case of doubt, the German-language original should be consulted as the authoritative text. No part of this translation may be reproduced without prior permission of DIN Deutsches Institut fr Normung e.
3、 V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany, has the exclusive right of sale for German Standards (DIN-Normen). English price group 8 www.din.de www.beuth.de !,k|s“09.06 9728980DIN 16831-6:2003-09 2 Contents Page Foreword.2 1 Scope .2 2 Normative references .2 3 Dimensions and designation.
4、3 4 Marking 12 Annex A (informative) Explanatory notes.13 Bibliography .14 Foreword This standard has been prepared by Technical Committee Fittings fr Druckrohre aus Thermoplasten of the Normenausschuss Kunststoffe (Plastics Standards Committee). Amendment This standard differs from DIN 16831-6:2003
5、-06 as follows: Figure 3 (type W1E) has been corrected. Previous editions DIN 16831-6: 2003-06 1 Scope This standard applies to injection-moulded1)resistance welding polybutene (PB) fittings as in DIN 16831-5 for resistance welding to polybutene pipes as in DIN 16968 and DIN 16969. The standard spec
6、ifies the dimensions of fittings for selected pipe diameters. NOTE Any relevant European Standards shall be observed. 2 Normative references This standard incorporates, by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places i
7、n the text, and the titles of the publications are listed below. 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 referr
8、ed to (including any amendments) applies. 1) “Injection-moulded” is defined in DIN EN ISO 472. DIN 16831-6:2003-09 3 DIN 16831-5, Pipe fittings and joint assemblies for type PB 125 polybutene pressure pipes General quality requirements and testing DIN 16901, Plastics mouldings Tolerances and accepta
9、nce conditions for linear dimensions DIN 16968, Polybutene (PB) pipes General quality requirements and testing DIN 16969, Type PB 125 polybutene pipes Dimensions DIN EN ISO 472, Plastics Vocabulary 3 Dimensions and designation 3.1 General The designs shown in figures 1 to 6 are for illustrative purp
10、oses only; however, the dimensions shall be as in tables 1 and 2. The limit deviation for angles shall be 2 and tolerances shall be as specified in DIN 16901, corresponding to tolerance class 160. 3.2 M1E socket, R1E reducer Figure 1 Type M1E socket2)Figure 2 Type R1E reducer3)Designation of a type
11、M1E socket for resistance welding, for use with SDR 11 series pipes with an outside diameter, d, of 25 mm: Socket DIN 16831 M1E 25 11 2) See table 1. 3) See table 1. DIN 16831-6:2003-09 4 Designation of a type R1E reducer for resistance welding, for use with SDR 11 series pipes, for reducing a spigo
12、t diameter d2= 25 mm to a pipe outside diameter of d o d1= 20 mm: Reducer DIN 16831 R1E 25 20 11 3.3 Type W1E 90 bend and type W2E 45 bend Figure 3 Type W1E 90 bend4)21min1dk = (1)Figure 4 Type W2E 45 bend5)2tan21min1=dk (2)Designation of a type W1E 90 bend for resistance welding, for use with SDR 1
13、1 series pipes with an outside diameter, d, of 25 mm: Bend DIN 16831 W1E 25 11 4) See table 1. 5) See table 1. DIN 16831-6:2003-09 5 Designation of a type W2E 45 bend for resistance welding, for use with SDR 11 series pipes with an outside diameter, d, of 25 mm: Bend DIN 16831 W2E 25 11 3.4 Equal 90
14、 tee (type T1E), branch reduced 90 tee (type Tr2E) Figure 5 Type T1E equal 90 tee6)21min1dk = (3)Figure 6 Type Tr2E branch reduced 90 tee7)22min1dk = (4)21min2dk = (5)6) See table 1. 7) See table 2. DIN 16831-6:2003-09 6 Designation of a type T1E equal tee for resistance welding, for use with SDR 11
15、 series pipes with an outside diameter, d, of 25 mm: Tee DIN 16831 T1E 25 11 Designation of a type Tr2E branch reduced tee for resistance welding, for use with SDR 11 series pipes, with an outside diameter d o d1= 25 mm and d o d2= 20 mm: Tee DIN 16831 Tr2E 25 20 11 DIN 16831-6:2003-09 7 Table 1 Dim
16、ensions of type M1E sockets, type R1E reducers, type W1E 90 bends, type W2E 45 bends, and type T1E equal 90 tees Dimensions in millimetres Mean outside diameterb Mean inside diameter in weld zoned Socket depth Weld length Face length Spigot lengthe Design dimensionsf Ovality Ovality Type Pipe outsid
17、e diameter as in DIN 16969a Limit deviation Limit deviationcLimit deviationcM1E R1E W1E T1E W2E d o d1d2d1t1t2t3t4k1k1k1k1of spigot of weld socket max. min. max. min. max. min. min. min. max. min. min. min. 16 20,0 03,0+0,4 16,1 0,3 15 35 10 5 15 37 0 29 8,0 3,3 16 16,1 0,3 20 25,0 03,0+0,5 20,1 0,3
18、 15 37 10 5 15 40 0 29 10,0 4,1 20 20,1 0,3 25 32,0 05,0+0,7 25,1 0,4 15 40 10 5 15 44 0 29 12,5 5,2 20 20,1 0,3 37 25 25,1 0,4 15 40 10 32 40,0 05,0+0,8 32,1 0,5 15 44 10 5 15 49 0 29 16,0 6,6 20 20,1 0,3 37 25 25,1 0,4 15 40 10 32 32,1 0,5 44 5 40 50,0 05,0+1,0 40,1 0,6 15 49 10 5 15 55 29 aNomina
19、l size bThe mean outside diameter of the spigot is calculated as the arithmetic mean of two measurements taken at right angles to each other at the mid-depth of the spigot. cOvality is the difference between the greatest and smallest inside diameter, measured on the same plane. dThe mean inside diam
20、eter is calculated as the arithmetic mean of two measurements taken at right angles to each other at the middle of the weld length at a distance (t3+ 0,5 t2) from the front face of the weld socket. eSocket depth of a pipe or fitting with spigot, not greater than half the total length of the fitting
21、in a joint without a stop. fDesign dimensions kminare minimum values and shall be calculated using equations (1) to (3), which can also be used to calculate kminfor pipe sizes not covered in table 1. DIN 16831-6:2003-09 8 Table 1 (continued) Dimensions in millimetres Mean outside diameterb Mean insi
22、de diameter in weld zoned Socket depth Weld length Face length Spigot lengthe Design dimensionsf Ovality Ovality Type Pipe outside diameter as in DIN 16969a Limit deviation Limit deviationcLimit deviationcM1E R1E W1E T1E W2E d o d1d2d1t1t2t3t4k1k1k1k1of spigot of weld socket max. min. max. min. max.
23、 min. min. min. max. min. min. min. 20 20,1 0,3 15 37 10 5 25 25,1 0,4 40 32 32,1 0,5 15 44 10 40 40,1 0,6 49 5 0 20,0 8,3 50 63,0 05,0+1,2 50,1 0,8 15 55 10 5 18 63 38 50 50,1 0,8 0 25,0 10,4 63 75,0 07,0+1,5 63,2 1 18 63 11 5 20 70 38 63 63,2 1 0 31,5 13,0 75 90,0 07,0+1,9 75,2 1,2 20 70 12 5 23 7
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