BSI 15/30300282 DC:2015 Edition
$13.70
BS ISO 16486-4. Plastics piping systems for the supply of gaseous fuels. Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing. Part 4. Valves
| Published By | Publication Date | Number of Pages |
| BSI | 2015 | 24 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | 30300282 |
| 3 | file |
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references |
| 10 | 3 Terms and definitions, symbols and abbreviations |
| 11 | 4 Material 4.1 PA-U compound 4.2 Material for non-unplasticized polyamide parts 4.2.1 General |
| 12 | 4.2.2 Metal parts 4.2.3 Elastomers 4.2.4 Other materials 5 General characteristics 5.1 Appearance of the valve 5.2 Colour 5.3 Design 5.3.1 General 5.3.2 Valve body |
| 13 | 5.3.3 Operating device 5.3.4 Seals 5.4 Fusion compatibility 6 Geometrical characteristics 6.1 General 6.2 Measurement of dimensions 6.3 Dimensions of spigot ends for valves 6.4 Dimensions of valves with electrofusion sockets |
| 14 | 6.5 Dimensions of the operating device 7 Mechanical characteristics of assembled valves 7.1 General 7.2 Conditioning 7.3 Requirements |
| 18 | 8 Physical characteristics 8.1 Conditioning 8.2 Requirement 9 Performance requirements 10 Marking 10.1 General 10.2 Minimum required marking of valves |
| 19 | 10.3 Additional information required on valve or label 10.4 Fusion system recognition 11 Packaging |
| 20 | Annex A (normative) Determination of the leaktightness of seat and packing |
| 21 | Annex B (normative) Test method for leaktightness and ease of operation after tensile loading |
| 23 | Bibliography |
