ISO-4427-1 › Plastics piping systems - Polyethylene (PE) pipes and fittings for water supply - Part 1: General
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1ST EDITION CORRIGENDUM 1 - Aug. 15, 2008
FOR 1ST EDITION AMENDMENT 1 SEE - March 1, 2015
ISO 4427-1:2007 specifies the general aspects of polyethylene (PE) piping systems (mains and service pipes) intended for the conveyance of water for human consumption, including raw water prior to treatment and water for general purposes. It also specifies the test parameters for the test methods to which it refers.
In conjunction with the other parts of ISO 4427, it is applicable to PE pipes, fittings, their joints and to mechanical joints with components of other materials, intended to be used under the following conditions: a maximum operating pressure (MOP) up to and including 25 bar; an operating temperature of 20 øC as the reference temperature.
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Aug. 1, 2007
ISO/TC 138/SC 2