PRODUCT PAA-PSL-Liner™ — Drinking Water Epoxy The Aarsleff PAA-PSL-Liner™ is a high quality liner designed for renewal of Drinking Water pipelines. The liner consists of multi layered glass-fibre reinforced polyester needle felt layers with a high resistant PP coating. The liner is impregnated with epoxy resin prior to installation. The liner has a long durability and a smooth inner surface. The PAA-PSL-Liner™ is tailored to each individual installation at our ISO certified factory. FIELD OF APPLICATION PAA-PSL-Liner™ is well suited for relining of drinking water pipes in dimensions between 700-1500 mm. It is a proved system with more than 100 km of pipeline renewed. DESIGN PAA-PSL-Liner™ is a semi-structural renewal, where the host pipe must have residual strength to be considered as partially deteriorated in accordance with ASTM F1216. Vacuum and water hammer must be considered in the design. APPROVED FOR DRINKING WATER The liner is approved by Hygiene-institut des Ruhrgebiets and KTW guideline for the use in the area of drinking water system pursuant to German DVGW Technical Standard W270. The PAA-PSL-Liner™ complies with various international standards regarding applicable materials for drinking water pipes. TECHNICAL SPECIFICATIONS Diameter Wall thickness Host pipe shape Host pipe material Bends Installation length Curing media Operating pressure Test pressure PROPERTIES Short term: E-modulus Long term: E-modulus (60 days) Bending strength Tensile strength (Axial) 700-1,500mm 9-15mm Circular Steel, ductile iron or concrete pipes Yes, able to pass through bends up to 45° Up to 300 m Hot water 0-10 bar 1.5 × operating pressure VALUES DOCUMENTATION 3000 N/mm2 Siebert no. 1663815-3 2100 N/mm2 50 N/mm2 33 N/mm2 Siebert no. 1663815-3 Siebert no. 1663815-3 Siebert no. 1663815-3 Publication: November 2022, V4
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