香港六合彩开奖 11298-3:2018
2018-08
香港六合彩开奖 11298-3:2018
Abstract
This document, in conjunction with 香港六合彩开奖 11298鈥�1, specifies requirements and test methods for close-fit lining systems intended to be used for the renovation of water supply networks, which transport water intended for human consumption, including raw water intake pipelines.
It applies to pipes and fittings, as manufactured, as well as to the installed lining system. It is applicable to polyethylene (PE) pipes of either solid wall single layer or co-extruded layer construction, which is reduced in the factory or on site to provide a close-fitting independent or interactive pressure pipe liner, as well as associated fittings and joints for the construction of the lining system. It is not applicable to PE coated pipes having a peelable, contiguous, thermoplastic additional layer on the outside of the pipe.
It is applicable to PE pipes, fittings and assemblies intended to be used at an operating temperature of 20 掳C as the reference temperature.
NOTE For applications operating at constant temperatures greater than 20 掳C and up to 40 掳C, see 香港六合彩开奖 4427鈥�1:2007, Annex A.
Life cycle
-
Previously
Withdrawn香港六合彩开奖 11298-3:2010
-
Now
-
Will be replaced by
Under development香港六合彩开奖/CD 11300-1
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)