1、 DEUTSCHE NORM June 2006DIN EN ISO 16136 ICS 23.060.30 Supersedes: see below Industrial valves Butterfly valves of thermoplastics materials (ISO 16136:2006) English version of DIN EN ISO 16136:2006-06 Industriearmaturen Klappen aus Thermoplasten (ISO 16136:2006) Englische Fassung DIN EN ISO 16136:20
2、06-06 Together with DIN EN ISO 16135:2006-06, 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 3441-5:1984-01 Document comprises 20 pages No part of this standard may be repr
3、oduced 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 11 www.din.de www.beuth.de !,o9o“11.06 9762276DIN EN ISO 16136:2006-06 2 National forew
4、ord This standard has been published in accordance with a decision taken by CEN/TC 69 to adopt, without alteration, International Standard ISO 16136 as a European Standard. The responsible German body involved in its preparation was the Normenausschuss Armaturen (Valves Standards Committee), Technic
5、al Committee NAA-69/16 Kunststoffarmaturen. Amendments This standard differs from DIN 3441-1:1989-05, DIN 3442-1:1987-05 and DIN 3441-5:1984-01 as follows: The content has been fully revised, re-structured, and harmonized with design standards for other types of valve. In particular, the scope has b
6、een 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, nominal size DN 40 has been introduced and the range of nominal sizes has been extended up to DN 600, nominal pressures PN 16, PN 2
7、5, and classes 150 and 300 have been introduced, dimensions other than face-to-face dimensions and joint dimensions are 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,
8、 design characteristics 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
9、materials, permanent jointing 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 3441-5: 1984-01 DIN 3442-1: 1980-10, 1987-05 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 16
10、136 March 2006 ICS 23.060.99 English Version Industrial valves - Butterfly valves of thermoplastics materials (ISO 16136:2006) Robinetterie industrielle - Robinets papillon en matriaux thermoplastiques (ISO 16136:2006) Industriearmaturen - Klappen aus Thermoplasten (ISO 16136:2006) This European Sta
11、ndard 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 concerning s
12、uch 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 own languag
13、e 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, Luxembourg, Malt
14、a, 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 rights of expl
15、oitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 16136:2006: EEN ISO 16136:2006 (E) 2 Foreword This document (EN ISO 16136:2006) has been prepared by Technical Committee CEN/TC 69 “Industrial valves”, the secretariat of which is held by AFNOR, in col
16、laboration 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 conflicting na
17、tional 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(s), see inf
18、ormative 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, Finland, France
19、, 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 16136:2006 (E) 3 Contents Page Foreword .2 1 Scope4 2 Normative references4 3 Terms and
20、 definitions .5 4 Requirements.7 4.1 Design.7 4.2 Materials .8 4.3 Pressure/temperature rating 8 4.4 Dimensions 10 4.5 Operation10 4.6 Functional characteristics11 4.7 Manufacture .11 4.8 Other requirements .12 5 Test procedures.12 5.1 Documentation of test results12 5.2 Initial type tests .13 6 Dec
21、laration of compliance14 7 Designation 14 8 Marking and preparation for storage and transportation14 8.1 Marking and documentation 14 8.2 Preparation for storage and transportation15 Annex A (informative) Procurement information.16 Bibliography17 Annex ZA (informative) Relationship between this Inte
22、rnational Standard and the Essential Requirements of EU Directive 97/23 EC (PED).18 EN ISO 16136:2006 (E) 4 1 Scope This International Standard specifies requirements for the design, functional characteristics and manufacture of butterfly valves made of thermoplastics materials intended for isolatin
23、g and control service, 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 specifies their tests. This International Standard is applicable to hand- or power-operated valves to be installed in in
24、dustrial 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, drainage and sewerage. NOTE 2 Special requirements can apply to pipe systems for water for human consumption. This
25、 International Standard is concerned with the range of DN DN 15, DN 20, DN 25, DN 32, DN 40, DN 50, DN 65, DN 80, DN 100, DN 125, DN 150, DN 200, DN 250, DN 300, DN 350, DN 400, DN 450, DN 500 and DN 600 and the range of PN and Class PN 6, PN 10, PN 16 and Class 150. 2 Normative references The follo
26、wing 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 amendments) applies. ISO 7-1:1994, Pipe threads where pressure-tight joints are
27、 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, Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolt
28、s, screws and studs ISO 5211:2001, Industrial valves Part-turn actuator attachments ISO 8233:1988, Thermoplastics valves Torque Test method ISO 8659:1989, Thermoplastic valves Fatigue strength Test method ISO 9393-2:2005, Thermoplastics valves for industrial applications Pressure test methods and re
29、quirements 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 applications Poly(vinylidene fluoride) (PVDF) Specifications for components and the system
30、 EN ISO 16136:2006 (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 (ABS) and acrylonitrile-styrene-acrylester (ASA) for pipes under pressure Resista
31、nce 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 piping systems for industrial applications Acrylonitrile-butadiene-styrene (ABS)
32、, unplasticized poly(vinyl chloride) (PVC-U) and chlorinated poly(vinyl chloride) (PVC-C) Specifications for components and the system Metric series ISO 15494:2003, Plastics piping systems for industrial applications Polybutene (PB), polyethylene (PE) and polypropylene (PP) Specifications for compon
33、ents 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 Face-to-face and centre-to-face dimensions of metal valves for use in flanged pi
34、pe 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 Terminology Part 3: Definition of terms EN 1092-1:2001, Flanges and their joints Circu
35、lar flanges for pipes, valves, fittings and accessories, PN designated Part 1: Steel flanges EN 1267:1999, Valves Test of flow resistance using water as test fluid EN 1759-1:2004, Flanges and their joints Circular flanges for pipes, valves, fittings and accessories, Class designated Part 1: Steel fl
36、anges, 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 injection moulding of piping components EN 12266-1:2003, Industrial valves Testing of
37、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 document, the terms and definitions given in EN 736-1, EN 736-2 and EN 736-3, and th
38、e 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 system, which is used for reference purposes, comprising the letters DN followed
39、 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 16136:2006 (E) 6 3.2 nominal pressure PN numerical designation relating to pressure that is a convenient roun
40、d 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 The permissible working pressure depends upon materials, design and working tempe
41、rature 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 mechanical and dimensional characteristics of a component of a pipework system, whic
42、h 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 specified in the relevant standard. 3.4 allowable maximum operating pressure PMA
43、 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 pressure) irrespective of temperature. The values of PMA and PS are identical at 20 C
44、. 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 the maximum allowable pressure PMA at temperatures other than 20 C 3.7 manual f
45、orces 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 16136:2006 (E) 7 4 Requirements 4.1 Design 4.1.1 Valve function Butterfly valves in accordance with this I
46、nternational Standard shall be suitable for isolating service and may be designed to be used for control service. 4.1.2 Design characteristics Valves shall have the following design characteristics: a) a seat of soft material for the obturation; b) if the tight obturation is preferred in one directi
47、on only, this shall be marked by an arrow on the outside of the valve body as specified in Table 2, item 10; c) in accordance with EN 736-3, a seat diameter which 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 s
48、hall declare the pressure loss factor of the valve; d) a disc which shall be turned by a shaft at 90, the stroke being limited by the actuating device in the end positions; e) an actuating shaft that shall be fixed in the body and blow-out proof according to EN 736-3, shall have a shaft sealing syst
49、em by self-sealing elements, shall indicate at the visible end by design or by marking the orientation of the disc, and shall be connected to the disc in such design that the orientation of the disc cannot be changed, not even after disassembling and re-assembling. 4.1.3 Types of valve end connection The types of valve end connection can be chosen from the following alternatives: butt fusion ends; spigot ends for cementing or for welding;
