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AS 4321-1995

Superseded

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

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Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

30-06-2017

Language(s)

English

Published date

01-01-1995

Publisher

Standards Australia

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Set out requirements for fusion-bonded medium-density polyethylene coating and lining of pipes and fittings. Coatings are intended to provide protection against corrosion in underground or undersea installations. Linings are intended for use in pipes and fittings in wastewater and potable water pipelines. This Standard is limited to coatings for pipeline operating temperatures in the range minus 40 degrees Celsius to 70 degrees Celsius and linings in the range minus 40 degrees Celsius to 50 degrees Celsius.

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 -40C nor more than 70 C for the coating and 50C 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.NOTE: Guidelines to purchasers on requirements that are to be specified by the purchaser at the time of enquiry or order are given in Appendix A.

Committee	WS-009
DocumentType	Standard
ISBN	0 7262 9870 0
Pages	26
PublisherName	Standards Australia
Status	Superseded
SupersededBy	AS 4321-2001
Supersedes	DR 94364

Under Revision see DR 00247 CP First published as AS 4321-1995.

AS 3500.0-1990	National Plumbing and Drainage Code Glossary of terms
AS 1281-1993	Cement mortar lining of steel pipes and fittings
AS 3855-1994	Suitability of plumbing and water distribution systems products for contact with potable water
AS 4020(INT)-1992	Products for use in contact with water intended for human consumption with regard to their effect on the quality of water
AS 1193-1989	Plastics - Methods for determining the density and relative density of non-cellular plastics
AS 1145-1989	Determination of tensile properties of plastics materials
AS 4131(INT)-1993	PE pipe compounds
AS 3894.3-1993	Site testing of protective coatings - Determination of dry film thickness
AS 1627.4-1989	Metal finishing - Preparation and pretreatment of sufaces - Abrasive blast cleaning
AS 1627.2-1989	Metal finishing - Preparation and pretreatment of surfaces - Power tool cleaning

AS/NZS 2832.1:1998

Cathodic protection of metals - Pipes and cables

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AS 4321-1995

Superseded

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