1、 STD*BSI BS EN LZ585-ENGL 1777 W lbZVbb9 077503b 28T E BRITISH STANDARD Glass plant, pipeline and fittings - Pipeline and fittings DN 15 to 1 O00 - Compatibility and interchangeability “he European Standard EN 12585:1998 has the status of a British Standard ICs 23.040.50 NO COPYING WITHOUT BSI PERMI
2、SSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 12585:1999 uum STD-BSI BS EN 12585-ENGL 1777 W 1b2Libb7 0775037 11b been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 September 1999 Amd. No.
3、 O BSI 09-1999 ISBN O 680 32095 2 BS EN 12685:1999 Date Comments National foreword This British Standard is the English language version of EN 12585: 1998. It supersedes BS 2598-3: 1980 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PSW13, Glass pipi
4、ng, which has the responsibiity to: - aid enquirers to understand the text; - present to the responsible internationallEuropean committee any enqiries on the interpretation, or proposals for change, and keep the UK interests informed; them in the UK. - monitor related international and European deve
5、lopments and proinulgate A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the
6、 section entitled “International Standards Correspondence Index“, or by using the “Find“ facility of the BSI Standards Electsonic Cataiogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct applica
7、tion. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright notice displayed in this document indicates when the
8、document was last issued. STD-BSI BS EN 12585-ENGL 1777 e Lb24bb7 0775038 052 EUROPEAN STANDARD NORM3 EUR0PEE”E EXJROPAISCHE NORM EN 12585 November 1998 ICs 23.040.50; 71.120.01 Descriptors: glassware, glass, borosilicate glass, glass tubes, pipe fittings, glass fittings, dimensions, compatibiiiv, i
9、nterchangeability English veision Glass plant, pipeline and fittm - pipelline and fittugs DN 15 to 1 o00 - Compatibility and interchangeability Aqparedhge, tuyauterie et raccords en verre - lyauterie et raccors DN 15 DN 1 o00 - Compabilitk et interchangeabilit Apparate, Rohrleitungen und Ettir aus G
10、las - Rohrleitungen und Fittings DN 15 bis 1 o00 - Verbindbarkeit und Austauschbarkeit This European Standard was approved by CEN on 8 November 1998. CEN members are bound to comply with the CEN/CENELEC Internai Regulations which stipuiah the conditions for giving this European Standard the status o
11、f a national standard without any alteration. Up-to-date lists and bibiiogqhical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version
12、 in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Centrai Secretariat has the same status as the official versions. CEN members are the nationai standards bodies of Austria, Belgium, Czech Republic, Denmark, Finiand, France,
13、 Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norwax Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normahation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels O 1998 C
14、EN AU rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 125851998 E STD=BSI BS EN l12585-ENGL 1779 m Lb2Libb7 0775037 T7q m Page 2 EN 12585:1998 Foreword This European Standard has been prepared by lchnical Committee CEN/CS, the Secretariat
15、of which is held by DIN (Kln). This European Standard shail be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 1999, and conflicting national standards shall be withdraw at the latest by May 1999. According to the CEN/CENELE
16、C Internal Regulations, the national standards organkzations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Gem Greece, Iceland, Ireland, IW, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland a
17、nd the United Kingdom. Contents Foreword 1 Scope 2 Normative references 3 Definitions 4 Materiai and workhg conditions 5 Basicdimensions 6 M+g requirements 7 Essentiai dimensions for interchangeability 8 Marking Figure 1 - Length of components with piain buttress ends and annular zone required for m
18、ating plain buttress ends with reference to diameters d and dff Figure 2 - Length of components with spherical bumess ends with reference to diameter o$ Fgure 3 - Reducer Figure 4 - 45“ bend Figure 5 - 90“ bend Figure 6 - Equal tee Figure 7 - Cross Figure 8 - Angle valve lble 1 - Dimensions for comp
19、atibility of plain and Spherical buttress ends “able 2 - Minimum posible deviation from aiignment Wle 3 - Length and tolerances on length Wle 4 - Permissible bow of pipe sections Wle 5 - Lengths and tolerances of reducers lble 6 - Lengths and tolerances of 90“ bends, equal tees, crosses and angle va
20、lves lble 7 - Lengths and tolerances of 45“ bends Page 2 3 3 3 3 3 3 4 6 4 4 4 4 5 5 6 6 O BSI 09-1999 STD-BSI BS EN 12585-ENGL 1977 E lbZibb9 0795040 700 E 1 scope This standard specifies the essential requirements for compatibility and interchangeability of borosilicate glass plant, piping and fit
21、tings from DN 15 to DN 1 OOO. 2 Normative references This European 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 publications are listed hereafter. For dated references, sub
22、sequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references, the latest edition of the publication referred to applies. EN 1595, Pressure equipment rmdeJnn orosicate glass 3.3 - General
23、rules for design, manufacture ami testing. Is0 3585, Borosilicate giass 3.3 - Properties. 3 Definitions For the purposes of this standard the following denitions apply 3.1 plant complete installation consisting of components, piping and fittings which are connected by flange couplings 3.2 piping com
24、plete assembly consisting of pipe sections and fittings which are connected by flange couplings 3.3 pipe section straight length of pipe fitted with buttress ends 3.4 buttress end spec* shaped end of a glass component, the joint face being either plain (flat or with gasket lodon groove) or spherical
25、 (convex or concave) 3.6 fittings items such as spacers, reducers, bends, tees, crosses, and valves used in coaunction with pipe sections within piping 3.6 flange coupling complete assembly of backing flanges, inserts, gaskets, and the appropriate bolts and nuts for connecting two buttress ends 3.7
26、adaptor flange special backing flange for coupling buttress ends of different design (see 6.2) Page 3 EN 12585:1998 3.8 insert sleeve or ring between the buttress end and the baclung fiange 4 Material and working conitions 4.1 Material properties The giass parts referred to in this Specification sha
27、ll be manufactured from borosilicate giass 3.3, which is resistant to both heat and chemical attack. Its properties are specified in IS0 3585. 4.2 Working conditions The maximum allowable temperatures and pressures of installed systems shall not exceed those recommended by the manufacturer. There ma
28、y be Mer limits, such as temperature differences and rates of heating and cooling, where reference shall be made to the manufacturers recommendations. 5 Basic dimensions 6.1 Nominal sizes (DN) The nominal sizes DN are: 15,25,40, 50, 80, 100, 150, 200, 225, 300, 400,450, 600, 800,l OOO. 6.2 Length Al
29、l lengths of pipe sections size DN 15 to 150 shall be dimensioned in multiples of 25 m. The length L: - of components with plain buttsess ends is the distance between the joint faces (see Figure 1); - of components with spherical buttress ends is the distance between the diameten hs and tolerances o
30、f reducers Table 6 - Len! DNl L mm 100 f 2 25 15 40 15 25 100f2 100 f 2 50 15 25 40 100 f 3 100 f 3 100f3 80 25 40 50 125 f 3 125 * 3 125 f 3 100 25 40 50 80 150f3 150 f 3 150 3 150 f 3 Figure 3 - Reducer 150 25 40 50 80 100 200f3 200 f 3 200 f 3 200 f 3 200f3 7.4 Bends, tees, crosses and angle valv
31、es Lengths and tolerances of 90“ bends, equal tees, crosses and angle vaives are given in Table 6, dimensions of 45“ bends are given in Table 7. The Figures 4 to 8 show such items with plain buttress ends. In the case of spherical buttress ends the length L is measured from the reference diametem &J
32、 (see Figure 2). NOTE 90“ bends, equal tees, crosses and angle valves are interchangeable with each other because of the same length L. O BSI 09-1999 Page 6 EN 12585:1998 DN 8 Marking The glas components shaii be marked permanently with the name of the manufacturer or processor and the type of giass
33、 or brand name. L DN 15 25 40 50 80 100 150 L mm 50f2 150 f 2 150 f 3 200f3 250 f 3 250 f 3 100f2 15 25 40 50 80 100 150 50f2 75k2 100f2 100f3 125 f 3 175 f 3 200f3 A i) DN Figure 4 - 46“ bend 1) DN L Figure 6 - 90“ bend 1) DN Figure 6 - Equal tee O BSI Os1999 STD-BSI BS EN 1258S-ENGL 1999 = Lb24bb9
34、 0795044 35b D Page 7 EN 12585:1998 1) DN Figure 7- Cross 1) DN Figure 8 - Angle valve O BSI 09-1999 BS EN 12585:1999 BSI 389 Chiswick High Road London w4 4AL _ BSI - British Standards Institution BSI is the independent national body responsible for preparing British standards. It presents the UK vi
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