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SR EN 642:1998
Prestressed concrete pressure pipes, cylinder and non-cylinder, including joints, fittings and specific requirement for prestressing steel for pipes
This standard covers the requirements and the manufacture of prestressed concrete cylinder pressure pipes and fittings in sizes from DN/ID 500 to DN/ID 4000 inclusive. Larger sizes could be manufactured based on the concepts of thisstandard. These types of pipes are designed for the internal pressure, external loads and bedding conditions designated by the purchaser.
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Status :
Valid
Approval date : 6/30/1998
Publish date : 7/1/1998
Number of pages : 32
ICS : 23.040.40 Metal fittings,23.040.50 Pipes and fittings of other materials
Technical Committee : 186 - Water supplies and waste water engineering
- Normative reference SR EN 639:1998