1 - AS 2698.1-1984 PLASTICS PIPES AND FITTINGS FOR IRRIGATION AND RURAL APPLICATIONS - POLYETHYLENE MICRO-IRRIGATION PIPE
4 - PREFACE
4 - CONTENTS
5 - FOREWORD
6 - SPECIFICATION
6 - 1 SCOPE.
6 - 2 REFERENCED DOCUMENTS.
6 - 3 DEFINITIONS.
6 - 3.1 Hoop stress
6 - 3.2 Long-term hydrostatic stress
6 - 3.3 Hydrostatic design stress
6 - 3.4 Working pressure
6 - 3.5 Test pressure
6 - 3.6 Pipe material temperature
6 - 4 NOTATION.
6 - 5 TYPE AND CLASSIFICATION.
6 - 5.1 Types.
6 - 5.2 Classification.
6 - 6 EFFECT OF TEMPERATURE ON WORKING PRESSURE
6 - 7 GENERAL REQUIREMENTS.
6 - 7.1 Composition.
6 - 7.2 Diameter and wall thickness.
6 - 7.3 Length.
6 - 7.4 Coil size.
6 - 7.5 Freedom from defects.
6 - 8 TEST REQUIREMENTS.
6 - 8.1 Hydrostatic pressure tests.
8 - 8.2 Environmental stress cracki ng resistance.
8 - 9 MARKING.
9 - APPENDIX A - DETERMINATION OF COMPLIANCE OF A LOT
9 - A1 ASSESSMENT OF COMPLIANCE ON THE BASIS OF STATISTICAL SAMPLING
9 - A2 ASSURANCE OF COMPLIANCE ON THE BASIS OF SUPPLIERS QUANTITY CONTROL SYSTEMS
9 - A3 OTHER MEANS OF ASSESSMENT.
10 - APPENDIX B - METHOD FOR DETERMINING THE DIMENSIONS OF PIPE
10 - B1 SCOPE.
10 - B2 TEMPERATURE OF MEASUREMENT.
10 - B3 CONDITIONING OF TEST SPECIMENS.
10 - B4 DETERMINATION OF INSIDE DIAMETER.
10 - B5 DETERMINATION OF WALL THICKNESS.
10 - B6 REPORT.
11 - APPENDIX C - METHOD FOR HYDROSTATIC PRESSURE TESTING
11 - C1 SCOPE.
11 - C2 RELEVANCE OF TEST.
11 - C3 SHORT-TERM HYDROSTATIC PRESSURE TEST.
12 - C4 LONG- TERM HYDROSTATIC PRESSURE TEST.
14 - APPENDIX D - METHOD FOR DETERMINING ENVIRONMENTAL STRESS CRACKING RESISTANCE
14 - D1 SCOPE.
14 - D2 APPARATUS.
14 - D3 REAGENT.
14 - D4 TEST SPECIMENS.
14 - D5 CONDITIONING OF TEST SPECIMENS.
14 - D6 PROCEDURE.
14 - D7 REPORT.