VALPlast multilayer pipes are manufactured from unplasticized polyvinyl chloride (PVC-U) and are utilized 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 for system, Type A".

The pipes feature an expanded PVC-U intermediate layer situated between an outer and an inner layer of compact PVC-U.
The pipes are joined using a socket and sealing gasket.

Depending on the resistance class, the pipes are classified as follows:
– SN2 with a minimum annular stiffness of 2kN/m2;
– SN4 with a minimum annular stiffness of 4kN/m2;
– SN8 with a minimum annular stiffness of 8kN/m2.

Tip articol	TUB
UM colete	PIECE
Material	PVC
Ambalare	PROTECTED PACKAGES WITH WOODEN FRAMES
Fanta	0 mm
Unghi	0 Grade
Tip Valplast	TEAVA MS
Cod CPV	CPV 44163160-9
Lungime	2 m
Cantitate colet	6
Tip SN	8
Grosime	11.7 mm
Durata estimata de viata	50 Years
Perioada garantie	60 Months
Diameter	400
Cod vamal	39172310
Subclasa	EXT D250-400 PVC PIPE PVC PIPE MS EXT D250-400