NF EN 743

NF EN 743

June 1994
Standard Cancelled

Plastics piping and ducting systems. Thermoplastics pipes. Determination of the longitudinal reversion.

Le présent document décrit deux méthodes d'essai pour déterminer le retrait longitudinal à chaud des tubes en matières thermoplastiques cylindriques à surfaces lisses.

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National standards and national normative documents

Publication date

June 1994

Number of pages

8 p.

Reference

NF EN 743

ICS Codes

23.040.20   Plastics pipes

Classification index

T54-021

Print number

1 - 01/05/1994

International kinship

ISO 3478:1975

European kinship

EN 743:1994
Sumary
Plastics piping and ducting systems. Thermoplastics pipes. Determination of the longitudinal reversion.

Le présent document décrit deux méthodes d'essai pour déterminer le retrait longitudinal à chaud des tubes en matières thermoplastiques cylindriques à surfaces lisses.
Replaced standards (3)
NF T54-021
November 1980
Standard Cancelled
Plastics. Un-plasticized pipes. Determination of shrinkage after postcure at 150 degrees.

NF T54-047
November 1982
Standard Cancelled
Polyethylene pipes : determination of longitudinal reversion.

NF T54-060
September 1978
Standard Cancelled
Polypropylene pipes. Longitudinal reversion. Test method. Requirements.

Standard replaced by (1)
NF EN ISO 2505
September 2005
Standard Cancelled
Thermoplastics pipes — Longitudinal reversion — Test method and parameters

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