RO
SR EN 640:1998
Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittings
This standard covers the requirements and manufacture of circumferentially reinforced concrete pressure pipe, without steel cylinder and not circumferentially prestressed, with steel reinforcement (RCP) or a homogeneouslydistributed reinforcement composed of multiple layers of small diameter wires (DRP). Pipes shall have diameter ranging DN/ID 300 to DN/ID 4000. Larger size could be manufactured based on the concepts of this standard.
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Status :
Valid
Approval date : 6/30/1998
Publish date : 7/1/1998
Number of pages : 20
ICS : 23.040.10 Iron and steel pipes,23.040.50 Pipes and fittings of other materials
Technical Committee : 186 - Water supplies and waste water engineering
- Normative reference SR EN 639:1998
- Amended by SR EN 640:1998/C1:1999