AS 1631-1994

1-AS 1631-1994 CAST GREY AND DUCTILE IRON NON-PRESSURE PIPES AND FITTINGS
4-PREFACE
5-CONTENTS
6-1 SCOPE
6-2 REFERENCED DOCUMENTS
7-3 DEFINITIONS
7-3.1 Blank end fitting
7-3.2 Coating
7-3.3 Component
7-3.4 Effective length
7-3.5 Fettling
7-3.6 Finish
7-3.7 Left-hand or right-hand fitting
7-3.8 Lipped joint
7-3.9 Lining
7-4 MATERIAL
8-5 DESIGN OF FITTINGS
8-5.1 General
8-5.2 Connection ends
8-6 DIMENSIONS OF PIPES AND FITTINGS
8-6.1 Diameter and thickness
8-6.2 Length of pipes
8-6.3 Overflow relief fittings
9-7 MANUFACTURE AND FINISH
9-7.1 Quality of metal
9-7.2 Mode of casting
9-7.3 Heat treatment
9-7.4 Finish
9-8 STRAIGHTNESS
9-9 HYDROSTATIC PRESSURE TEST
9-9.1 Pipes and fittings
9-9.2 Jointing systems
9-9.3 Reflux valve
9-10 JOINT DESIGN AND MATERIALS
9-10.1 General
10-10.2 Caulked or elastomeric-ring joints
10-10.3 Bolted gland joints
11-10.4 Lipped joints
11-11 INSPECTION OPENINGS
13-12 TEST OPENINGS
13-13 SADDLE FITTINGS
13-14 COATING AND LINING
13-14.1 General
13-14.2 Coatings
14-14.3 Linings
14-14.4 Handling
14-15 MARKING
14-15.1 Marking requirements
15-15.2 Certification mark
15-15.3 Components
16-APPENDIX A - INFORMATION TO BE SUPPLIED WITH ORDER
17-APPENDIX B - TYPICAL DESIGNS OF CAST IRON NON-PRESSURE PIPE FITTINGS
22-APPENDIX C - PROCEDURE FOR CEMENT MORTAR LINING
22-C1 GENERAL
22-C2 PROPORTIONING OF MATERIALS
22-C3 MEASUREMENT AND MIXING OF MATERIALS
22-C4 PIPE OR FITTING SURFACE
22-C5 APPLICATION
23-C6 THICKNESS
23-C7 FINISH
23-C8 REPAIR OF DEFECTS
23-C9 CURING OF CEMENT MORTAR LININGS
23-C10 RELINING
24-APPENDIX D - MEANS FOR DEMONSTRATING COMPLIANCE WITH THIS STANDARD
24-D1 SCOPE
24-D2 STATISTICAL SAMPLING
24-D3 PRODUCT CERTIFICATION
24-D4 SUPPLIERS QUALITY SYSTEM
25-D5 OTHER MEANS OF ASSESSMENT