香港六合彩开奖 11297-2:2018
2018-02
香港六合彩开奖 11297-2:2018
Abstract
香港六合彩开奖 11297-2:2018, in conjunction with 香港六合彩开奖 11297鈥�1, specifies requirements and test methods for pipes and fittings which are part of plastics piping systems installed as continuous pipes in the renovation of underground drainage and sewerage networks under pressure. It is applicable to polyethylene (PE) pipes of three different types:
- PE solid wall single layered pipes (nominal outside diameter, dn), including any identification stripes;
- PE pipes with co-extruded layers on either or both the outside and inside of the pipe (total outside diameter, dn), as specified in Annex A, where all layers have the same MRS rating;
- PE coated pipes (outside diameter, dn) having a peelable, contiguous, thermoplastics additional layer on the outside of the pipe ("coated pipe"), see Annex A.
In addition, 香港六合彩开奖 11297-2:2018 covers:
- jointing of pipe lengths by means of butt fusion;
- fabricated and injection-moulded fittings made of PE.
香港六合彩开奖 11297-2:2018 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
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Now
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Will be replaced by
Under development香港六合彩开奖/CD 11300-1
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