ISO 3514:1976

Chlorinated polyvinyl chloride (CPVC) pipes and fittings — Specification and determination of density

The density at 23 °C of chlorinated polyvinylchlorid - (PVC-C)-pipes or -fittings, measured by the method described in ISO 1183, shall be between the limits 1,48 and 1,62 gram per cubic centimetre.

Tubes et raccords en polychlorure de vinyle chloré (PVC-C) — Spécification et détermination de la masse volumique

General Information

• Status: Published
• Publication Date: 31-Jan-1976
• ICS: 23.040.20 - Plastics pipes
• ICS: 23.040.45 - Plastics fittings
• Technical Committee: ISO/TC 138/SC 5 - General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications
• Drafting Committee: ISO/TC 138/SC 5 - General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications
• Current Stage: 9093 - International Standard confirmed
• Start Date: 22-Nov-2022
• Completion Date: 12-Feb-2026

Overview

ISO 3514:1976 is an international standard established by the International Organization for Standardization (ISO) that specifies the measurement and acceptable density range for chlorinated polyvinyl chloride (CPVC) pipes and fittings. This benchmark ensures consistent quality and performance in CPVC piping systems used across various industries. The standard outlines a precise method for determining the density of CPVC materials at 23 °C, crucial for validating product specifications and ensuring compliance with manufacturing standards.

Key Topics

• Scope
  Defines the density measurement at 23 °C for CPVC pipes and fittings, ensuring material consistency and reliability.

• Reference Method
  Density measurement is based on ISO 1183, which details methods for determining the density and relative density (specific gravity) of plastics. This provides a precise and standardized testing procedure.

• Density Limits
  The acceptable density range for CPVC pipes and fittings is set between 1.48 and 1.62 grams per cubic centimetre at 23 °C. This range ensures optimal material properties for durability and performance.

• Test Pieces
  The standard specifies cutting test pieces from the pipe or fitting, with size and shape appropriate for the testing method chosen according to ISO 1183 guidelines.

• Testing Procedure

  • Condition test pieces for at least one hour at the test temperature (23 °C).
  • Measure density ensuring an accuracy of ±0.002 g/cm³.
  • If measured at different temperatures, results must be corrected to the reference temperature.

• Result Reporting
  The arithmetic mean of two density measurements is taken and expressed to two decimal places, ensuring accuracy and repeatability.

Applications

ISO 3514:1976 is highly relevant for manufacturers, quality control labs, and suppliers involved in producing and testing CPVC piping systems. Typical applications include:

• Plumbing and fluid transport: Ensuring pipes and fittings meet density specifications for chemical resistance and mechanical strength.
• Industrial piping systems: Validation of CPVC materials used for conveying aggressive fluids or in high-temperature environments.
• Construction and infrastructure projects: Certification of CPVC components for compliance with safety and durability standards.
• Material research and development: Benchmarking new CPVC formulations or production methods against established density requirements.

By adopting this standard, stakeholders ensure material consistency, enhance product reliability, and maintain industry best practices in CPVC pipe manufacturing and testing.

Related Standards

• ISO 1183 - Plastics: Methods for determining the density and relative density of plastics, which ISO 3514 references for the density measurement methodology.
• ISO/TC 138 - Technical Committee responsible for standards related to plastics pipes, fittings, and valves for fluid transportation.
• Other ISO standards governing plastics piping for quality, mechanical, and chemical properties.

Adherence to ISO 3514:1976 along with related ISO plastics standards facilitates harmonized quality assurance across global CPVC product markets, enhancing compatibility and consumer confidence.

---

Keywords: ISO 3514, CPVC pipes, chlorinated polyvinyl chloride fittings, density specification, plastic pipe standard, density measurement ISO 1183, CPVC material testing, piping quality assurance, CPVC density limits, plastic pipe fittings standard.

Standards Content (Sample)

INTERNATIONAL STANDARD
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION l MEXLIYHAPOflHAII OPI-AHM3ALWi~ l-IO ~AHAAPTM3AWiM~ORGANISATION INTERNATIONALE DE NORMALISATION
Chlorinated polyvinyl chloride (CPVC) pipes and fittings -
Specification and determination of density
Tubes et raccords en pol ychlorure de vin yfe chlor6 (P VC-C) - Spkifica tion et dbtermina tion
de Ia Masse volumique
First edition - 1976-02-01
UDC 621.643.29 : 678.743.22 : 531.754 Ref. No. ISO 3514-1976 (E)
piping, plastic tubes, chlorinated polyvinyl chloride, pipe fittings, tests, specifications,
Descriptors : measurement, density (mass/volume).
Price based on 1 page
FOREWORD
ISO (the International Organization for Standardization) is a worldwide federation
of national Standards institutes (ISO Member Bodies). The work of developing
International Standards is carried out through ISO Technical Committees. Every
Member Body interested in a subject for which a Technical Committee has been set
up has the right to be represented on that Committee. International organizations,
governmental and non-governmental, in liaison with ISO, also take part in the work.
Draft International Standards adopted by the Technical Committees are circulated
to the Member Bodies for approval before their acceptance as International
Standards by the ISO Council.
International Standard ISO 3514 was drawn up by Technical Commitee
ISOITC 138, Plastics pipes, fittings and valves for tbe transport of fluids, and
circulated to the Member Bodies in June 1974.
lt has been approved by the Member Bodies of the following countries :
Austria I reland Sweden
Belgium Israel Switzerland
Czechoslovakia Italy Turkey
Denmark
Mexico United Kingdom
Finland New Zealand U.S.A.
France Poland U.S.S.R.
Germany
P
...

NORME INTERNATIONALE 3 514
INTERNATIONAL ORGANIZATION FOR STANDAROIZATION .MEXJlYHAPOJlHAI OPrAHM3AUMI Il0 CTAHIIAPTM3AUHH -ORGANISATION INTERNATIONALE DE NORMALISATION
Tubes et raccords en polychlorure de vinyle chloré (PVC-C) -
Spécification et détermination de la masse volumique
Chlorinated polyvin yl chloride (CPVC) pipes and fittings - Specification and determination of density
Première édition - 1976-02-01
CDU 621.643.29 : 678.743.22 : 531.754 Réf. no : IS0 3514-1976 (FI
Descripteurs : tuyauterie, tube en rnatiPre plastique, polychlorure de vinyle chlorb, raccord de tuyauterie, essai, spticification, mesurage,
masse volumique.
Prix bas6 sur 1 page
AVANT-PROPOS
L'ISO (Organisation Internationale de Normalisation) est une fédération mondiale
d'organismes nationaux de normalisation (Comités Membres ISO). L'élaboration de
Normes Internationales est confiée aux Comités Techniques ISO. Chaque Comité
Membre intéressé par une étude a le droit de faire partie du Comité Technique
correspondant. Les organisations internationales, gouvernementales et non
gouvernementales, en liaison avec I'ISO, participent également aux travaux.
Les Projets de Normes Internationales adoptés par les Comités Techniques sont
soumis aux Comités Membres pour approbation, avant leur acceptation comme
le Conseil de I'ISO.
Normes Internationales par
La Norme Internationale IS0 3514 a été établie par le Comité Technique
ISO/TC 138, Tubes er raccords en matières plastiques pour le rransporr des fluides,
et soumise aux Comités Membres en juin 1974.
Elle a étb approuvée par les Comités Membres des pays suivants :
Allemagne Israël Suède
Autriche Italie Suisse
Belgique Mexique Tchécoslovaquie
Danemark Nouvelle-Zélande Turquie
Finlande Pologne U.R.S.S.
France Portugal U.S.A.
Inde
Roumanie
Irlande Royaume-Uni
...

NORME INTERNATIONALE - 3514
INTERNATIONAL ORGANIZATION fOR STANDARDIZATION l MEXflYHAPOfiHAII OP~AHM3ALWl l-l0 CTAH~APTM3AUMM.ORGANISATION INTERNATIONALE DE NORMALISATION
Tubes et raccords en polychlorure de vinyle chloré (PVC-C) k
Spécification et détermination de la masse volumique
Chlorinated polyvinyl chloride (CPVC) pipes and fittings - Speci fica tion and de termina tion of density
Première édition - 1976-02-01
CDU 621.643.29 : 678.743.22 : 531.754 Réf. no : ISO 3514-1976’(F)
Descripteurs : tuyauterie, tube en matière plastique, polychlorure de vinyle chloré, raccord de tuyauterie, essai, spécification, mesurage,
masse volumique.
Prix basé sur 1 page
AVANT-PROPOS
L’ISO (Organisation Internationale de Normalisation) est une fédération mondiale
d’organismes nationaux de normalisation (Comités Membres GO). L’élaboration de
Normes Internationales est confiée aux Comités Techniques ISO. Chaque Comité
Membre intéressé par une étude a le droit de faire partie du Comité Technique
correspondant. Les organisations internationales, gouvernementales et non
gouvernementales, en liaison avec I’ISO, participent également aux travaux.
Les Projets de Normes Internationales adoptés par les Comités Techniques sont
soumis aux Comités Membres pour approbation, avant leur acceptation comme
Normes Internationales par le Conseil de I’ISO.
La Norme Internationale ISO 3514 a été établie par le Comité Technique
ISOITC 138, Tubes et raccords en matières plastiques pour le transport des fluides,
et soumise aux Comités Membres en juin 1974.
Elle a été approuvée par les Comités Membres des pays suivants :
Suède
Allemagne Israël
Suisse
Autriche Italie
Tchécoslovaquie
Belgique Mexique
Turquie
Danemark Nouvelle-Zélande
U.R.S.S.
Finlande Pologne
U.S.A.
France Portugal
I nde Roumanie
Royaume-Uni
Irlande
Aucun Comité Membre n’a désapprou
...