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AS 4321:2001 (R2019)

AS 4321:2001 (R2019)

$43.55

Fusion-bonded medium-density polyethylene coating and lining for pipes and fittings

Published By Publication Date Number of Pages
AS 2001-05-05 42
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Specifies requirements for factory-applied fusion-bonded medium-density polyethylene coatings for pipes and fittings, for protection against corrosion at operating temperatures between -40°C and plus 50°C. It is intended for use by specifiers, applicators, manufacturers and purchasers of steel water pipeline.

Scope

This Standard specifies requirements for factory-applied fusion-bonded medium-density polyethylene coating and lining of pipes and fittings, for protection against corrosion. Polyethylene materials complying with this Standard are intended for application to pipes and fittings where the pipeline operating temperatures are not less than -40°C nor more than 70°C for the coating and 50°C for the lining.
The coating is intended for use on pipes and fittings for underground and underwater service, including steel piling. The lining is intended for use on pipes and fittings for pipelines conveying wastewater and water intended for human consumption.
Methods for determining compliance with this Standard are given in Appendix A.
NOTE: Guidelines on requirements that are to be specified by the purchaser at the time of enquiry or order are given in Appendix B.

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AS 4321:2001 (R2019)
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