ISO/TC 138/SC 1
| Projekta Nr. | ISO 21138-2:2020 |
|---|---|
| Nosaukums | <p>This document, together with ISO 21138-1, specifies the definitions and requirements for pipes with smooth external and internal surfaces (Type A), fittings and systems based on unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) structured-wall piping systems intended to be used in non-pressure underground drainage and sewerage applications.</p> <p>NOTE 1 Pipes, fittings and the system complying with this document can also be used for highway drainage and surface water.</p> <p>This document specifies test methods and test parameters.</p> <p>This document covers a range of pipe and fitting sizes, materials, pipe constructions and nominal ring stiffnesses, and gives recommendations concerning colours.</p> <p>NOTE 2 It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into account their particular requirements and installation practices or codes.</p> <p>In conjunction with ISO 21138-1, this document is applicable to structured-wall pipes and fittings, to their joints and to joints with components of other plastics and non-plastics materials.</p> <p>It is applicable to pipes and fittings with or without an integral socket with elastomeric ring seal joints as well as welded and fused joints.</p> <p>NOTE 3 For dimensions larger than DN/OD 1200, or DN/ID 1200, this document can serve as general guidance regarding appearance, colour, physical and mechanical characteristics as well as performance requirements.</p> <p>Test methods are not included in this document.</p> |
| Reģistrācijas numurs (WIID) | 69997 |
| Darbības sfēra | <p>This document, together with ISO 21138-1, specifies the definitions and requirements for pipes with smooth external and internal surfaces (Type A), fittings and systems based on unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) structured-wall piping systems intended to be used in non-pressure underground drainage and sewerage applications.</p> <p>NOTE 1 Pipes, fittings and the system complying with this document can also be used for highway drainage and surface water.</p> <p>This document specifies test methods and test parameters.</p> <p>This document covers a range of pipe and fitting sizes, materials, pipe constructions and nominal ring stiffnesses, and gives recommendations concerning colours.</p> <p>NOTE 2 It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into account their particular requirements and installation practices or codes.</p> <p>In conjunction with ISO 21138-1, this document is applicable to structured-wall pipes and fittings, to their joints and to joints with components of other plastics and non-plastics materials.</p> <p>It is applicable to pipes and fittings with or without an integral socket with elastomeric ring seal joints as well as welded and fused joints.</p> <p>NOTE 3 For dimensions larger than DN/OD 1200, or DN/ID 1200, this document can serve as general guidance regarding appearance, colour, physical and mechanical characteristics as well as performance requirements.</p> <p>Test methods are not included in this document.</p> |
| Statuss | Standarts spēkā |
| ICS grupa | 23.040.20 91.140.80 23.040.45 93.030 |