1、 DEUTSCHE NORM June 2006DIN EN ISO 16135 ICS 23.060.20 Supersedes: see below Industrial valves Ball valves of thermoplastics materials (ISO 16135:2006) English version of DIN EN ISO 16135:2006-06 Industriearmaturen Kugelhhne aus Thermoplasten (ISO 16135:2006) Englische Fassung DIN EN ISO 16135:2006-
2、06 Together with DIN EN ISO 16136:2006-06, DIN EN ISO 16137:2006-06, DIN EN ISO 16138:2006-06, DIN EN ISO 16139:2006-06 and DIN EN ISO 21787:2006-06 supersedes DIN 3441-1:1989-05 and DIN 3442-1:1987-05; supersedes DIN 3441-2:1984-08 and DIN 3442-2:1980-10 Document comprises 26 pages No part of this
3、standard may be reproduced without prior permission of DIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany, has the exclusive right of sale for German Standards (DIN-Normen). English price group 13 www.din.de www.beuth.de !,o9m“11.06 9762274DIN EN ISO 16135:2006
4、-06 2 National foreword This standard has been published in accordance with a decision taken by CEN/TC 69 to adopt, without alteration, International Standard ISO 16135 as a European Standard. The responsible German body involved in its preparation was the Normenausschuss Armaturen (Valves Standards
5、 Committee), Technical Committee NAA-69/16 Kunststoffarmaturen. Amendments This standard differs from DIN 3441-1:1989-05, DIN 3441-2:1984-08, DIN 3442-1:1987-05 and DIN 3442-2:1980-08 as follows: The content has been fully revised, re-structured, and harmonized with design standards for other types
6、of valve. In particular, the scope has been extended to include valves of the materials ABS, PE, PP, PVC-C and PVDF, for all materials, the pressure/temperature rating is now specified for the complete valve, the range of nominal sizes has been extended to include DN 8, nominal pressures PN 6, PN 10
7、, PN 16 and PN 25, and classes 150 and 300 have been introduced, the overall height of valves is no longer specified, the number of possible valve end connections has been extended, material requirements have been harmonized with those specified in European material standards, design characteristics
8、 and functional characteristics are now specified, and more test procedures are covered, Annex ZA (informative) on the relationship between EU Directive 97/23/EC (Pressure Equipment Directive) and this standard has been included, and manufacturing requirements (testing of raw materials, permanent jo
9、inting by means of welding or cementing) and requirements regarding storage and transportation are now included. Previous editions DIN 3441-1: 1975-02, 1982-07, 1989-05 DIN 3441-2: 1977-03, 1984-08 DIN 3442-1: 1980-10, 1987-05 DIN 3442-2: 1980-10 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN
10、ISO 16135 March 2006 ICS 23.060.20 English Version Industrial valves - Ball valves of thermoplastics materials (ISO 16135:2006) Robinetterie industrielle - Robinets tournant sphrique en matriaux thermoplastiques (ISO 16135:2006) Industriearmaturen - Kugelhhne aus Thermoplasten (ISO 16135:2006) This
11、European Standard was approved by CEN on 3 March 2006. CEN members are bound to comply 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
12、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 in any other language made by translation under the responsibility of a CEN member into its
13、 own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxe
14、mbourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All ri
15、ghts of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 16135:2006: EEN ISO 16135:2006 (E) 2 Foreword This document (EN ISO 16135:2006) has been prepared by Technical Committee CEN/TC 69 “Industrial valves”, the secretariat of which is held by A
16、FNOR, in collaboration with Technical Committee ISO/TC 138 “Plastics pipes, fittings and valves for the transport of fluids”. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2006, and co
17、nflicting national standards shall be withdrawn at the latest by September 2006. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive
18、(s), see informative Annex ZA, which is an integral part of this document. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Fin
19、land, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN ISO 16135:2006 (E) 3 Contents Page Foreword .2 1 Scope4 2 Normative references4
20、 3 Terms and definitions .5 4 Requirements.7 4.1 Design.7 4.2 Materials .8 4.3 Pressure/temperature rating 9 4.4 Dimensions 10 4.5 Operation11 4.6 Functional characteristics11 4.7 Manufacture .12 4.8 Other requirements .12 5 Test procedures.13 5.1 Documentation of test results13 5.2 Initial type tes
21、ts .13 6 Declaration of compliance14 7 Designation 15 8 Marking and preparation for storage and transportation15 8.1 Marking and documentation 15 8.2 Preparation for storage and transportation16 Annex A (informative) Procurement information.17 Annex B (informative) Type alternatives for multi-way ba
22、ll valves .18 Bibliography23 Annex ZA (informative) Relationship between this International Standard and the Essential Requirements of EU Directive 97/23 EC (PED).24 EN ISO 16135:2006 (E) 4 1 Scope This International Standard specifies requirements for the design, functional characteristics and manu
23、facture of ball valves made of thermoplastics materials intended for isolating service, for control service, and to divert/mix fluids, their connection to the pipe system, the body materials and their pressure/temperature rating between 40 C and + 120 C, for a lifetime of 25 years, and also specifie
24、s their tests. This International Standard is applicable to hand- or power-operated valves to be installed in industrial pipe systems, irrespective of the field of application and the fluids to be conveyed. NOTE 1 Industrial pipe systems also include systems for water supply for general purposes, dr
25、ainage and sewerage. NOTE 2 Special requirements can apply to pipe systems for water for human consumption. This International Standard is concerned with the range of DN DN 8, DN 10, DN 15, DN 20, DN 25, DN 32, DN 40, DN 50, DN 65, DN 80, DN 100, DN 125 and DN 150 and the range of PN and Class PN 6,
26、 PN 10, PN 16, PN 25, Class 150 and Class 300. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any
27、amendments) applies. ISO 7-1:1994, Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation ISO 228-1:2000, Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation ISO 898-1:1999, Mecha
28、nical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs ISO 5211:2001, Industrial valves Part-turn actuator attachments ISO 8233:1998, Thermoplastics valves Torque Test method ISO 8659:1989, Thermoplastic valves Fatigue strength Test method ISO 9393-2:2005,
29、 Thermoplastics valves for industrial applications Pressure test methods and requirements Part 2: Test conditions and basic requirements ISO/TR 10358:1993, Plastics pipes and fittings Combined chemical-resistance classification table ISO 10931:2005, Plastics piping systems for industrial application
30、s Poly(vinylidene fluoride) (PVDF) Specifications for components and the system EN ISO 16135:2006 (E) 5 ISO 12092:2000, Fittings, valves and other piping system components, made of unplasticized poly(vinyl chloride) (PVC-U), chlorinated poly(vinyl chloride) (PVC-C) acrylonitrile-butadiene-styrene (A
31、BS) and acrylonitrile-styrene-acrylester (ASA) for pipes under pressure Resistance to internal pressure Test method ISO 12162:1995, Thermoplastics materials for pipes and fittings for pressure applications Classification and designation Overall service (design) coefficient ISO 15493:2003, Plastics p
32、iping systems for industrial applications Acrylonitrile-butadiene-styrene (ABS), unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) Specifications for components and the system Metric series ISO 15494:2004, Plastics piping systems for industrial applications Poly
33、butene (PB), polyethylene (PE) and polypropylene (PP) Specifications for components and the system Metric series EN 558-1:1995, Industrial valves Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems Part 1: PN-designated valves EN 558-2:1995, Industrial valves F
34、ace-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems Part 2: Class-designated valves EN 736-1:1995, Valves Terminology Part 1: Definition of types of valves EN 736-2:1997, Valves Terminology Part 2: Definition of components of valves EN 736-3:1999, Valves Termino
35、logy Part 3: Definition of terms EN 1092-1:2001, Flanges and their joints Circular flanges for pipes, valves, fittings and accessories, PN designated Part 1: Steel flanges EN 1267:1997, Valves Test of flow resistance using water as test fluid EN 1759-1:2004, Flanges and their joints Circular flanges
36、 for pipes, valves, fittings and accessories, Class designated Part 1: Steel flanges, NPS to 24 EN 12107:1997, Plastics piping systems Injection-moulded thermoplastics fittings, valves and ancillary equipment Determination of the long-term hydrostatic strength of thermoplastics materials for injecti
37、on moulding of piping components EN 12266-1:2003, Industrial valves Testing of valves Part 1: Pressure tests, test procedures and acceptance criteria Mandatory requirements EN 12570:2000, Industrial valves Method for sizing the operating element 3 Terms and definitions For the purposes of this docum
38、ent, the terms and definitions given in EN 736-1, EN 736-2 and EN 736-3, and the following apply. NOTE Other terms and definitions relative to thermoplastics materials are given in ISO 15493, ISO 15494 and ISO 10931. 3.1 nominal size DN alphanumeric designation of size for components of a pipework s
39、ystem, which is used for reference purposes, comprising the letters DN followed by a dimensionless whole number which is indirectly related to the physical size, in millimetres, of the bore or outside diameter of the end connections ISO 6708:1995, definition 2.1 EN ISO 16135:2006 (E) 6 3.2 nominal p
40、ressure PN numerical designation relating to pressure that is a convenient round number for reference purposes NOTE 1 It is intended that all equipment of the same nominal size (DN) designated by the same PN number have the same mating dimensions appropriate to the type of end connections. NOTE 2 Th
41、e permissible working pressure depends upon materials, design and working temperature and is to be selected from the pressure/temperature rating tables in corresponding standards. ISO 7268:1983, Clause 2 3.3 Class alphanumeric designation used for reference purposes related to a combination of mecha
42、nical and dimensional characteristics of a component of a pipework system, which comprises the word “Class” followed by a dimensionless whole number NOTE The number following the word “Class” does not represent a measurable value and is not intended to be used for calculation purposes except where s
43、pecified in the relevant standard. 3.4 allowable maximum operating pressure PMA maximum pressure occurring from time to time, including surge, that a component is capable of withstanding in service EN 805:2000, definition 3.1.1 NOTE EU Directive 97/23/EC (PED) designates PS (maximum allowable pressu
44、re) irrespective of temperature. The values of PMA and PS are identical at 20 C. 3.5 trim inside parts of the valve in contact with the fluid NOTE Adapted from EN 736-2:1997, definition 3.2. 3.6 rating factor frrating factor used in the relationship between PMA and PN or Class and used to calculate
45、the maximum allowable pressure PMA at temperatures other than 20 C 3.7 manual forces F and Fsoperating manual force (F) and maximum manual force (Fs) which one person is capable of applying to the manual operating element of a valve NOTE Adapted from EN 12570:2000. EN ISO 16135:2006 (E) 7 4 Requirem
46、ents 4.1 Design 4.1.1 Valve function Two-way ball valves in accordance with this International Standard shall be suitable for isolating service and may be designed to be used for control service. Multi-way ball valves in accordance with this International Standard shall be suitable to divert/mix the
47、 flow. They may also be suitable for isolating one or more ways. 4.1.2 Design characteristics 4.1.2.1 The valve type shall be of one-way or multi-way design. Annex B gives possible guidance on type alternatives for multi-way ball valves. 4.1.2.2 Valves shall have the following design characteristics
48、. a) For two-way ball valves only: a design of valve obturation suitable for flow in both directions. If the sealing capability is in one direction only, this shall be marked by an arrow on the outside of the valve body as specified in Table 2, item 10. b) A ball that shall be turned by a shaft and
49、that shall be fixed by friction in the end position and in all intermediate positions, so that the hydraulic forces of the flow cannot turn the ball from the actual position. c) In accordance with EN 736-3, the ball bore shall be either full bore, i.e. not less than 90 % of DN expressed in millimetres (mm), or reduced bore, in which case the manufacturer shall specify the ball bore reduction (see Table 2, item 9). d) A shaft that shall be fixed i
