BS EN 17176-5 pdf free download
BS EN 17176-5 pdf free download. Plastics piping systems for water supply and for buried and above ground drainage, sewerage and irrigation under pressure – Oriented unplasticized poly(vinyl chloride) (PVC-0).
3 Terms and definitions
For the purposes of this document, the terms, definitions, symbols and abbreviated terms given in EN 17 176-1 apply.
ISO and IEC maintain term inological databases for use in standardization at the following addresses:
— IEC Electropedia: available at http://www.electropedia.org/
— ISO Online browsing platform: available at http://www.iso.org/obp
4 Fitness for purpose of joints and the system
4.1 Assemblies with non-end-load-bearing joints
The following types of assemblies of non-end-load-bearing joints shall fulfil the fitness for purpose requirements for the test methods specified in Table 1.
a) integrally socketed PVC-O pipe to pipe assemblies with elastomeric ring seal joints conforming to
EN 17 176-2;
b) PVC-O- and PVC-U fitting and pipe assemblies with elastomeric ring seal joints conforming to CEN/TS 17 176-3 and EN 17176-2, respectively;
c) PVC-U valve and PVC-O pipe assemblies with elastomeric ring seal joints conforming to EN ISO 1452-4 and EN 17176-2, respectively;
d) metal fitting and PVC-O pipe assemblies with elastomeric ring seal joints;
e) metal valve and PVC-O pipe assemblies with elastomeric ring seal joints;
f) GRP or metal adaptor assemblies with elastomeric ring seal joints for PVC-O pipes and with flanged, threaded or other connections to pipes of different materials or to ancillary equipment, such as tapping saddles;
g) mechanical joint assemblies with PVC-O pipes. The components of the assemblies of types b] to g) shall be assembled with PVC-0 pipes of the corresponding nominal pressure (PN]), conforming to EN 17176-2. The assembly instructions of the component manufacturer shall be followed.4.2 Assemblies with end-load-bearing joints The following types of assemblies with end-load-bearing joints shall fulfil the fitness for purpose requirements for the test methods specified in Table 2. a} Integral socketed PVC-0 pipe to pipe assemblies with solvent cement joints conforming to EN 17176-2; b) PVC-0- and PVC-U fitting and pipe assemblies with solvent cement joints or special coupling assemblies conforming to EN 17176-2, CEN/TS 17176-3 respectively; c) Flange assemblies with PVC-0 pipes, adaptors and flanges conforming to CEN/TS 17176-3 or using GRP or metal flanges adapters conforming EN ISO 1452-3; d) PVC-U valve and pipe assemblies with solvent cement joints conforming to EN ISO 1452-4 and EN 17176-2, respectively; e] PVC-O or metal valve and PVC-O pipe assemblies with flanged joints conforming to EN ISO 1452-4 and EN 17176-2, respectively; f) PVC-O or metal tapping saddles and PVC-O pipe assemblies with solvent cement or mechanical joints conforming to CEN/TS 17176-3 and EN 17176-2, respectively; g) GRP or metal adaptor assemblies with solvent cement joints for PVC-O pipes and with threaded or other connections to pipes of different materials conforming to EN ISO 1452-3 or ISO 17885; h) PVC-U or metal union and special coupling assemblies; i) End-loadbearing double socket and PVC-O pipe assemblies with elastomeric ring seal joints (see CEN/TS 17176-3). The components of the assemblies of types b) to i) shall be assembled with PVC-O pipes of the corresponding nominal pressure (PN), conforming to EN 17176-2. The assembly instructions of the component manufacturer shall be followed.BS EN 17176-5 pdf download.
