VALPlast multilayer pipes are manufactured from unplasticized polyvinyl chloride (PVC-U) and are used in municipal gravity sewerage and drainage networks. <\/p>\n
Product standard: SR EN 13476-2 “Plastics piping systems for non-pressure underground drainage and sewerage. Structured-wall piping systems of unplasticized polyvinyl chloride (PVC-U), polypropylene (PP) and polyethylene (PE). Part 2: Specifications for pipes and fittings with smooth internal and external surface and for the system, Type A”. <\/p>\n
The pipes feature an intermediate layer of expanded PVC-U situated between an outer and an inner layer of compact PVC-U.
The pipes are joined with a socket and sealing gasket.<\/p>\n
Depending on the resistance class, the pipes are classified as:
\u2013 SN2 with a minimum ring stiffness of 2kN\/m2;
\u2013 SN4 with a minimum ring stiffness of 4kN\/m2;
\u2013 SN8 with a minimum ring stiffness of 8kN\/m2.<\/p>\n","protected":false},"excerpt":{"rendered":"
VALPlast multilayer pipes are manufactured from unplasticized polyvinyl chloride (PVC-U) […]<\/p>\n","protected":false},"featured_media":96524,"template":"","meta":{"inline_featured_image":false,"wds_primary_product_brand":0,"wds_primary_product_cat":0},"product_brand":[],"product_cat":[7935],"product_tag":[],"class_list":{"0":"post-129411","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pvc-pipes-external-sewage","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"\n