VALPlast multilayer pipes are manufactured from unplasticized polyvinyl chloride (PVC-U) and are used in municipal gravity sewerage and drainage networks.

Product standard: SR 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".

The pipes have an intermediate layer of expanded PVC-U located between an outer and an inner layer of solid PVC-U.
The pipes are joined with socket and sealing gasket.

Depending on the strength class, the pipes are classified:
– SN2 with minimum ring stiffness 2kN/m2;
– SN4 with minimum ring stiffness 4kN/m2;
– SN8 with minimum ring stiffness 8kN/m2.

Tip articol	TUB
Material	PVC
Fanta	0 mm
Unghi	0 Grade
Cod CPV	CPV 44163160-9
Tip SN	4
Lungime	5 m
Diametru	400
Cod vamal	39172310
Subclasa	EXT D250-400 PVC PIPE PVC PIPE MS EXT D250-400