SNV - SN EN 17415-2
Plastics - Controlled loop recycling of PVC-U pro files from windows and doors
Organization: | SNV |
Publication Date: | 1 October 2021 |
Status: | active |
Page Count: | 36 |
ICS Code (Recycling): | 13.030.50 |
ICS Code (Other rubber and plastics products): | 83.140.99 |
ICS Code (Doors and windows): | 91.060.50 |
scope:
This document specifies requirements, design and test methods for factory made thermally insulated bonded fitting assemblies for directly buried district cooling distribution systems, comprising a service fitting from DN 15 to DN 1200, rigid polyurethane foam insulation and a casing of polyethylene.The fitting assembly can also include the following additional elements: measuring wires, spacers and diffusion barriers.This document covers the following fitting assemblies: bend, tee, reducer, cap and anchor.This document applies only to insulated fitting assemblies, for continuous operation with water at various temperatures (1 to 30) °C and a maximum operation pressure of 25 bar.The design is based on an expected service life with continuous operation of a minimum 50 years.NOTE