ISO 13968:1997
Plastics piping and ducting systems - Thermoplastics pipes - Determination of ring flexibility

Standard No.

ISO 13968:1997

Release Date

1997

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Replace By

ISO 13968:2008

Latest

ISO 13968:2008

Scope

This standard specifies a method for testing the ring flexibility of a thermoplastics pipe having a circular cross section. The method enables determination of the deflection, and necessary force, at which physical damage, if any (see 7.2), occurs within 30 % diametric deflection.

ISO 13968:1997 history

• 2008 ISO 13968:2008 Plastics piping and ducting systems - Thermoplastics pipes - Determination of ring flexibility
• 1997 ISO 13968:1997 Plastics piping and ducting systems - Thermoplastics pipes - Determination of ring flexibility