1、ICS 13.220.40; 23.040.20; 23.040.45; 91.140.80Rohre und Formstcke aus weichmacherfreiemPolyvinylchlorid (PVC-U) fr Abwasserleitungen innerhalbvon Gebuden Teil 10: Brandverhalten, Gteberwachungund VerlegehinweiseIn keeping with current practice in standards published by the International Organization
2、 for Standardization(ISO), a comma has been used throughout as the decimal marker.ForewordThis standard has been prepared by Technical Committee Kunststoffrohre in der Abwassertechnik of theNormenausschuss Wasserwesen (Water Practice Standards Committee). Pending publication of EuropeanStandards on
3、the fire behaviour, quality control and installation of PVC-U pipes, the specifications set outin DIN 19531 have been adopted for this standard.AmendmentsThis standard differs from the November 1987 edition of DIN 19531 as follows:a) Specifications given in DIN 19531 regarding fire behaviour, qualit
4、y control and installation and notcovered in DIN EN 1329-1 have been included in this standard.b) Specifications regarding quality control have been modified in accordance with DIN EN 1329-1.c) The scope has been extended to cover unplasticized polyvinyl chloride pipes and fittings with spigotends a
5、nd those with solvent cement sockets.d) Wall thickness is no longer specified.Previous editionsDIN 19531: 1964-09, 1968-01, 1977-03, 1980-03, 1987-11.Ref. No. DIN 19531-10 : 1999-12English price group 08 Sales No. 010805.02DEUTSCHE NORM December 199919531-10Continued on pages 2 to 7. No part of this
6、 translation may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Unplasticized polyvinyl chloride (PVC-U) pipes andfittings for drainage systems in
7、side buildingsPart 10: Fire behaviour, quality control and installationTranslation by DIN-Sprachendienst.In case of doubt, the German-language original should be consulted as the authoritative text.This standard, together withDIN EN 1329-1, December 1999edition, supersedes DIN 19531,November 1987 ed
8、ition.Page 2DIN 19531-10 : 1999-12All dimensions are in millimetres.1 ScopeThis standard sets out requirements for fire behaviour, conformity assessment and installation of unplasticizedpolyvinyl chloride (PVC-U) pipes and fittings for draining water in applications as in DIN 1986-4. Such pipes andf
9、ittings are generally joined using push-in joints, although solvent cement joints may be used in exceptionalcircumstances1).2 Normative referencesThis standard incorporates, by dated or undated reference, provisions from other publications. These normativereferences are cited at the appropriate plac
10、es in the text, and the titles of the publications are listed below. Fordated references, subsequent amendments to or revisions of any of these publications apply to this standardonly when incorporated in it by amendment or revision. For undated references, the latest edition of thepublication refer
11、red to applies.DIN 1986-1 Site drainage systems Principles, design and installationDIN 1986-4 Site drainage systems Use of sewer pipes and fittings made of different materialsDIN 4102-1 Fire behaviour of building materials and elements Classification of building materials Requirements and testingDIN
12、 4102-4 Fire behaviour of building materials and elements Overview and design of classifiedbuilding materials, elements and componentsDIN 4102-11 Fire behaviour of building materials and elements Pipe encasements, pipe sleeves,service shafts and ducts, and barriers across inspection openings Termino
13、logy,requirements and testingDIN EN 1329-1 Plastics piping systems for soil and waste discharge (low and high temperature) within thebuilding structure Unplasticized poly(vinyl chloride) (PVC-U) Part 1: Specifications forpipes, fittings and the systemDIN EN ISO 9002 Quality systems Model for quality
14、 assurance in production and installation(ISO 9002 : 1994)DIN EN ISO 1628-1 Plastics Determination of the viscosity of polymers in dilute solution using capillaryviscometers Part 1: General principles (ISO 1628-1 : 1998)ISO 48 : 1994 Rubber, vulcanized or thermoplastic Determination of hardness (har
15、dness between10 IRHD and 100 IRHD)3 Fire behaviour3.1 Requirements and testingThe material used for pipes and fittings shall fulfil the requirements for class B1 building materials, as specifiedin DIN 4102-1. Fire behaviour shall be tested as in DIN 4102-1, with the exception of pipes and fittings w
16、ith wallthicknesses as in DIN 4102-4.3.2 MarkingIn addition to being marked as specified in DIN EN 1329-1, pipes shall be marked as follows in blue letters atleast 3,2 mm in height:PVC DIN 4102 B1, for adhesive jointingNote usage restrictions!Fittings shall be similarly marked, either by stamping or
17、 applying an adhesive label. Pipes 150 mm to 500 mmin length may be marked in the same way as fittings. Components which have fulfilled the requirements of thisstandard shall also be marked as conforming to DIN 19531.4 Conformity assessment (quality control)4.1 GeneralPipes and fittings shall be che
18、cked at each production site for conformity with DIN EN 1329-1 and with clause 3of this standard.1) For requirements for solvent cement, the Bau- und Prfgrundstze (Construction and Testing Specifications)of the Deutsches Institut fr Bautechnik (DIBt), Kolonnenstr. 30, 10829 Berlin, Germany, shall ap
19、ply.Page 3DIN 19531-10 : 1999-12Quality control for PVC-U pipes and fittings for drainage systems inside buildings shall comprise: type testing by an accredited body; factory production control (by the manufacturer), on the lines of DIN EN ISO 9002; third-party inspection.Third-party inspection shal
20、l be carried out by a recognized quality assurance association (e.g. GtegemeinschaftKunststoffrohre e.V.2) or by an accredited body3).4.1.1 ClassificationFor the purposes of this standard, pipes and fittings are classified as follows.4.1.1.1 Size groupsGroups based on nominal sizes (DN), from which
21、one representative size per group is to be selected (see table 1).Table 1: Size groupsSize group Nominal sizes1 DN 32, DN 40, DN 50, DN 63,DN 75, DN 80, DN 90 and DN 1002 DN 110, DN 125 and DN 1604.1.1.2 Fitting groupsGroups of fittings of the types listed in table 2. Fittings for push-in and solven
22、t cement joints shall be dealt withseparately.Table 2: Fitting groupsFitting group Fitting type1 Bend2 Branch3 Other4.2 MaterialFor the purposes of this standard, the material specification shall comprise a listing of the PVC types andadditives. No constituent may exceed the limits given in table 3.
23、 If these limits are exceeded or a constituent typeis changed, this shall be considered a change in material. The values for x shall be specified in the manufacturersquality assurance plan.Table 3: Material specificationsConstituent Type TolerancePVC resin (viscosity) K-value*): t 3 units x: 100 par
24、tsStabiliser system Pb, CaZn, Sn, CaSn,or master batch or otherx2: t 25 %Lubricant Optional x3: t 50 % where x3is less than or equal to 0,2x3: t 0,1 parts where x3 is greater than 0,2Filler 1) CaCO3x4: t 3 parts2) Other x5: t 25 %Impact modifier Optional x6: 1 partFlux Optional x7: t 25 % where x7is
25、 less than or equal to 2x7: t 0,5 parts where x7is greater than 2Pigment No requirements. Other To be specified by manufacturer. x8.1: t 25 % . x8.n: t 25 %Recycled material With agreed specification1) x9: zero or greater2)Recycled material Without agreed specification2) x10: zero or greater2)*) As
26、defined in DIN EN ISO 1628-1.1) The manufacturer shall supply the certification body with specifications.2) The restrictions given in Appendix A.2.2.2 of DIN EN 1392-1 shall be taken into consideration.2) Dyroffstr. 2, 53113 Bonn, Germany3) A register of quality assurance associations and testing la
27、boratories accredited by the building inspectorateis maintained by the Deutsches Institut fr Bautechnik.Page 4DIN 19531-10 : 1999-124.3 Type testingType testing shall be carried out to determine whether the requirements for the characteristics presented intables 4 to 6 are met. Additional testing sh
28、all be carried out if changes to design, material or the manufacturingprocess result in any deviation from the substance of these tables.Table 4: Type testing of pipesRequirements and testing NumberCharacteristic as in DIN EN 1329-1, Sampling frequency ofsubclause samplesPVC content 4.1 To be calcul
29、ated once per material type using table 3Appearance 5.1 Once per size group 1Colour 5.2 Once per size group 1Dimensions 6.2 Once per size 1Impact resistance 7.1 Once per size group 1(round-the-clock method)Vicat softening 8.1 Once per material type 2temperatureLongitudinal reversion 8.1 Once per siz
30、e group 3Resistance to 8.1 Once per material type 1dichloromethaneMarking 13.2 Once per size group 1Table 5: Type testing of fittingsRequirements and testing NumberCharacteristic as in DIN EN 1329-1, Sampling frequency ofsubclause samplesPVC content 4.1 To be calculated once per material type using
31、table 3Appearance 5.1 Once per size group and fitting 1Colour 5.2 Once per size group and fitting 1Dimensions 6.3 Once per size and fitting 1Vicat softening temperature 8.2 Once per material type 2Heat reversion 8.2 Once per fitting 3Marking 13.3 Once per size group 2Table 6: Type testing of joints
32、and piping systemRequirements and testing NumberCharacteristic as in DIN EN 1329-1, Sampling frequency ofclause samplesWatertightness Once per size and socket type1)3), 1including sealing ringAirtightness 9 Once per size and socket type1)3), 1including sealing ringApplication area B: Once per joint
33、type2) with the 1thermal cycling smallest wall thickness and persocket type1)3), including sealing ring1) Only relevant if fitting socket is different from that of pipes.2) One item from fitting group 1 or 2 shall be tested.3) A socket type is determined by the following: sealing ring design, groove
34、 design and dimensions, andthe hardness of sealing ring material (t 5 IRHD), in accordance with ISO 48.Further type testing shall be carried out if changes are made to the design, material or production process wichexceed the scope of tables 4 to 6.Page 5DIN 19531-10 : 1999-124.4 Factory production
35、controlThe scope and frequency of testing to be carried out as part of factory production control procedures shall beas specified in tables 7 and 8.Table 7: Scope and frequency of batch testingRequirements and testingMinimumComponent Characteristic as in DIN EN 1392-1,sampling frequencysubclausePipe
36、 At every start-up and subsequentlyAppearance 5.1 once every 8 hours per machineColour 5.2 once every 8 hours per machineDimensions Outside diameter 6.2.1 Effective length 6.2.3 Chamfer1) 6.2.4once every 8 hours per machine Wall thickness 6.2.5 Socket dimensions2) 6.4Impact resistance 7.1.1(round-th
37、e clockmethod)Longitudinal reversion 8.1every 24 hoursResistance to 8.1dichloromethaneMarking 13.2 once every 8 hours per machineFitting once per nestAppearance 5.1 every 8 hoursColour 5.2Dimensions Outside diameter 6.3.1 Wall thickness 6.3.3once every 8 hours Socket dimensions 6.4 Spigot dimensions
38、 6.4Marking 13.3 once per production runand nest1) If applicable.2) Only where dimensions are affected by the production process, otherwise at every start-up of production.4.4.1 Batch releaseThe manufacturer shall be responsible for specifying the size of a batch in a quality control plan. A batch s
39、hallonly be released if a full cycle of tests and inspections has been carried out with the specified samplingfrequency, and all requirements have been met.If a product does not fulfil the requirements for a characteristic given in table 7, the batch shall be rejected orthe product shall be retested
40、 regarding the characteristic, as follows. The last product to fulfil the requirementsof this standard shall be identified, and all previous products shall be accepted, while all subsequent productsshall be rejected. The procedure for dealing with rejected products shall be set out in the manufactur
41、ers qualitycontrol plan.4.4.2 Production controlThe characteristics set out in DIN EN 1392-1 and in table 8 shall be tested as specified in table 8 to check forconsistency of production conditions.Page 6DIN 19531-10 : 1999-12Table 8: Scope and frequency of production controlRequirements and testingM
42、inimumComponent Characteristic as in DIN 1329-1,sampling frequencyclausePipes Vicat softening 8 Once a year per material1)and temperaturefittingsWatertightnessOnce every two yearsAirtightness 9per size group and joint typeResistance to thermal Once every two years per sizecycling group, joint type a
43、nd material1) Retesting of fitting material is not required if the material is the same as that already tested for pipes.If a product fails to conform to a specification in table 8, a repeat test shall be carried out as specified in the qualitycontrol plan, and the certification body shall be inform
44、ed.If the product fails the repeat test, the manufacturing process shall be checked as specified in the quality controlplan and modified as necessary, after which testing shall be carried out again.4.5 Third party inspectionInspectors shall carry out type testing as specified in subclause 4.3. To co
45、nfirm that the products consistentlyconform to the specifications of this standard, inspectors shall subject randomly selected and tested finishedproducts to testing as specified in table 9. Third party inspection shall be carried out without notice at regularintervals, at least twice a year, and do
46、cumented by applying a quality mark awarded by a recognized qualityassurance body.Table 9: Scope and frequency of third party inspection1)Requirements and testingMinimumComponent Characteristic as in DIN EN 1329-1,sampling frequencysubclausePipes PVC content 4.1 Calculate twice a year using table 3.
47、Appearance 5.1Colour 5.2Twice a year per size groupDimensions 6.2Impact resistance 7.1.1(round-the-clockmethod)Vicat softeningtemperatureCalculate twice a year using table 3.Longitudinal reversion 8.1Twice a year per size groupResistance todichloromethaneMarking 13.2Fittings PVC content 4.1 Calculat
48、e twice a year using table 3.Appearance 5.1Colour 5.2Twice a year per size groupDimensions 6.3and fitting groupVicat softening 8.2temperatureTwice a year per materialMarking 13.3 Twice a year per size groupand fitting groupPipes and WatertightnessTwice a year per sizefittingsAirtightness 9Resistance
49、 to thermal Twice every two yearscycling per joint type1) Inspection of sealing rings shall be carried out as set out in the inspection agreement for sealing rings.Page 7DIN 19531-10 : 1999-12NOTE: The sizes, types and groups should, if possible, be different from those previously inspected. Samplesshould preferably be taken from the largest production volume per group. Production control and third partyinspection may be carried out at the same time.5 InstallationPipes and fittings shall be installed as specified in DIN 1986-1 and DIN
