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Kaczmarek - Model PVC-U -External Sewage System
The PVC-U sewage pipe system is produced in the diameter range DN/OD 110 – 500 mm and in the stiffness SN2, SN4, SN8, SN12. The pipes for outer sewage system are orange-brown (RAL 8023), uniform in terms of shades and intensities with a smooth outer and inner surface. All types of sewer pipes and fittings are connected between each other and with smooth-wall pipes through sockets with a groove in which an elastomer seal is placed.
- Under underground pressureless drainage and sewerage systems laid out in the ground in a road lane (under road or off road) or other areas used for communication engineering.
- For making covers for cables and culverts through road embankments.
- Dehydration of bridge structures thath are built on road routes.
- Pipes in the version with elongated socket can be used in mining damage areas.
EN 1401-1:2009 – Plastics piping systems for non-pressure underground drainage and sewerage — Unplasticized poly(vinyl chloride) (PVC-U) — Part 1: specifications for pipes, fittings and the system
EN 13476-2 – Plastics piping systems for non-pressure underground drainage and sewerage — Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) — Part 2: Specifications for pipes and fittings with smooth internal and external surface and the system, Type A