| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
| 2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
| 6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 3 Definitions, symbols and abbreviations 3.1 Definitions 3.1.1 application area code 3.1.2 Geometrical definitions <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 3.1.3 Material definitions <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 3.2 Symbols 3.3 Abbreviations <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | 4 Material 4.1 PP compound 4.2 Reprocessable and recyclable material 4.3 Melt mass flow rate 4.4 Resistance to internal pressure 4.5 Thermal stability (OIT) 4.6 Sealing ring retaining means <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | Table 1 Material characteristics (long term behaviour) 5 General characteristics 5.1 Appearance 5.2 Colour 6 Geometrical characteristics 6.1 General <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 6.2 Dimensions of pipes Table 2 Mean outside diameters 6.3 Dimensions of fittings <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | Figure 1 Effective length of pipes <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | Table 3a Wall thickness\/normal PP materials” <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | Table 3b Wall thicknesses\/PP-HM materials Table 4 Mean outside diameters with close tolerances type CT <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 6.4 Dimensions of sockets and spigots Figure 2 Spigot length <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | Figure 3 Basic dimensions of sockets for elastomeric ring seal joints Figure 4 Typical groove designs for elastomeric ring seal sockets <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | Figure 5 Example for measuring the effective sealing point Table 5 Socket diameters and lengths of sockets and spigot <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | Table 6a Wall thicknesses of sockets for normal PP materials” Table 6b Wall thicknesses\/of sockets for PP-HM materials Figure 6 Example for calculation of the wall thickness of sockets with retaining cap <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 6.5 Types of fittings Figure 7 Bend with single socket (unswept) Figure 8 Bend with all sockets (unswept) <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | Figure 9 Bend with all sockets\ufffd(swept) Figure 10 Bend, butt-fused from segments <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | Figure 11 Bend with socket and spigot end, butt-fused from segments Figure 12 Coupler Figure 13 Slip coupler <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | Figure 14 Reducer Figure 15 Branch (unswept) Figure 16 Reducing branch <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | Figure 17 Reducing branch (swept) Figure 18 All socket reducing branch (swept) <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | Figure 19 Branch with flange and collar Figure 20 Plug Figure 21 Push fit socket for butt fusion for pipe end <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | 7 Mechanical characteristics 7.1 Mechanical characteristics of pipes 7.2 Mechanical characteristics of fittings 8 Physical characteristics 8.1 Physical characteristics of pipes 8.2 Physical characteristics of fittings 9 Performance requirements 10 Sealing rings 10.1 The sealing ring shall have no detrimental effects on the properties of the pipe and the fit… 10.2 Materials for sealing rings shall conform to EN 681-1 or prEN 681-2, as applicable. 10.3 Thermoplastic elastomer (TPE) seals shall additionally conform to the long-term performance <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | Table 7 General mechanical characteristics of pipes Table 8 Additional mechanical characteristics of pipes <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | Table 9 Mechanical characteristics of fittings Table 10 Physical characteristics of pipes Table 11 Physical characteristics of fittings <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | Table 12 Fitness for purpose characteristics 11 Marking 11.1 General <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | 11.2 Minimum required marking of pipes 11.3 Minimum required marking of fittings 11.4 Additional marking Table 13 Minimum required marking of pipes Table 14 Minimum required marking of fittings <\/td>\n<\/tr>\n | ||||||
| 34<\/td>\n | Annex A (informative) General characteristics of PP pipes and fittings A.1 General A.2 Material characteristics A.3 Ring stiffness Table A.1 Relations between S-series and ring stiffnesses A.4 Creep ratio A.5 Chemical resistance A.6 Abrasion resistance <\/td>\n<\/tr>\n | ||||||
| 35<\/td>\n | A.7 Hydraulic roughness A.8 Diametric deflection <\/td>\n<\/tr>\n | ||||||
| 36<\/td>\n | Annex B Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Plastics piping systems for non-pressure underground drainage and sewerage. Polypropylene (PP) – Specifications for pipes, fittings and the system<\/b><\/p>\n |