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ISO 7685

Glass-reinforced thermosetting plastics (GRP) pipes — Determination of initial ring stiffness

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Organization: ISO
Publication Date: 1 July 2019
Status: active
Page Count: 14
ICS Code (Plastics pipes): 23.040.20
scope:

This document specifies methods for determining the initial ring stiffness of glass-reinforced thermosetting plastics (GRP) pipes. Two methods are given (constant load and constant deflection), and within the specified deflection limits, each is equally valid and can be used for any diameter.

Document History

ISO 7685
July 1, 2019
Glass-reinforced thermosetting plastics (GRP) pipes — Determination of initial ring stiffness
This document specifies methods for determining the initial ring stiffness of glass-reinforced thermosetting plastics (GRP) pipes. Two methods are given (constant load and constant deflection), and...
ISO 7685
July 15, 1998
Plastics Piping Systems - Glass-Reinforced Thermosetting Plastics (GRP) Pipes - Determination of Initial Specific Ring Stiffness
A description is not available for this item.

References

This document references:
ISO 3126 - Plastics piping systems Plastics components Determination of dimensions
Published by ISO on March 1, 2005
A description is not available for this item.
This document is referenced by:
PREN 15014 - Draft BS EN 15014 Plastics piping systems - Buried and above ground piping components for water under pressure - Requirements and test/assessment methods for pipes and fittings
Published by BSI on April 29, 2014
A description is not available for this item.
This document is referenced by:
BS EN ISO 23856 - Plastics piping systems for pressure and non-pressure water supply, drainage or sewerage - Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin
Published by BSI on July 31, 2021
A description is not available for this item.
This document is referenced by:
BS PD CEN/TS 14632 - Plastics piping systems for drainage, sewerage and water supply, pressure and non-pressure - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Guidance for the assessment of conformity
Published by BSI on March 31, 2012
A description is not available for this item.
This document is referenced by:
ASTM F2019 - Standard Practice for Rehabilitation of Existing Pipelines and Conduits by the Pulled in Place Installation of Glass Reinforced Plastic Cured-in-Place (GRP-CIPP) Using the UV-Light Curing Method
Published by ASTM on January 1, 2020
This practice covers the procedures for the reconstruction of pipelines and conduits (4 to 72 in. (100 to 1830 mm) diameter) by the pulled-in place installation of a resinimpregnated, glass fiber...
This document is referenced by:
BS ISO 16611 - Plastics piping systems for drainage and sewerage without pressure - Non-circular pipes and joints made of glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resins (UP) - Dimensions, requirements and tests
Published by BSI on June 30, 2017
A description is not available for this item.
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