1 - AS 1741-1991 VITRIFIED CLAY PIPES AND FITTINGS WITH FLEXIBLE JOINTS - SEWER QUALITY
4 - PREFACE
5 - CONTENTS
7 - FOREWORD
8 - SECTION 1 SCOPE AND GENERAL
8 - 1.1 SCOPE
8 - 1.2 REFERENCED DOCUMENTS
8 - 1.3 DEFINITIONS
8 - 1.3.1 Flexible joint
8 - 1.3.2 Production pipe, fitting, sleeve, flexible joint or joint seal
8 - 1.3.3 Test flexible joint
8 - 1.3.4 Test piece
8 - 1.3.5 Test pipe, fitting, sleeve or joint seal
8 - 1.3.6 Test representative pipe
9 - 1.3.7 Test specimen
9 - 1.4 CLASSIFICATION AND DESIGNATION
9 - 1.4.1 Classification
9 - 1.4.2 Designation
9 - 1.5 RANGE OF NOMINAL SIZES
9 - 1.6 MATERIALS AND MANUFACTURE
9 - 1.6.1 Pipes and fittings
9 - 1.6.2 Sleeves
9 - 1.6.3 Joint seals
10 - 1.6.4 Epoxy adhesives
10 - 1.7 GLAZING
11 - SECTION 2 PIPES- DIMENSIONAL REQUIREMENTS
11 - 2.1 INTERNAL DIAMETER
11 - 2.2 LENGTH
11 - 2.3 STRAIGHTNESS
11 - 2.4 OVALITY
12 - 2.5 CONCENTRICITY
12 - 2.6 END SQUARENESS
12 - 2.7 FLEXIBLE JOINTS
13 - SECTION 3 PIPES- PERFORMANCE REQUIREMENTS
13 - 3.1 CRUSHING STRENGTH
13 - 3.2 FLEXURAL STRENGTH
13 - 3.2.1 Methods
13 - 3.2.2 Bending moment resistance
14 - 3.2.3 Beam loading strength
14 - 3.3 WATER PERMEABILITY
14 - 3.4 ACID RESISTANCE
14 - 3.5 STRUCTURAL SOUNDNESS
15 - SECTION 4 FITTINGS- DIMENSIONAL REQUIREMENTS
15 - 4.1 DIMENSIONS AND TOLERANCES
15 - 4.1.1 General
15 - 4.1.2 Production bends and trap fittings
15 - 4.1.3 Depth of water seal
15 - 4.1.4 Flexible joints
16 - SECTION 5 FITTINGS- PERFORMANCE REQUIREMENTS
16 - 5.1 CRUSHING STRENGTH
16 - 5.2 ACID RESISTANCE
16 - 5.3 STRUCTURAL SOUNDNESS
17 - SECTION 6 FLEXIBLE JOINTS-DIMENSIONAL, DESIGN AND PERFORMANCE REQUIREMENTS
17 - 6.1 GENERAL
17 - 6.2 DIMENSIONS
17 - 6.2.1 Pipes, fittings and sleeves
17 - 6.2.2 Joint seal
17 - 6.3 DESIGN
17 - 6.3.1 Design parameters
17 - 6.3.2 Determination of contact pressures
17 - 6.4 PERFORMANCE
17 - 6.4.1 Bursting strength
18 - 6.4.2 Mechanical tests
19 - SECTION 7 PIPES AND FITTINGS- PHYSICAL DEFECTS
19 - 7.1 PHYSICAL DEFECTS
19 - 7.1.1 Classifications and sizes
19 - 7.1.2 Typical locations
20 - 7.1.3 Acceptance criteria
21 - SECTION 8 MARKING
21 - 8.1 PIPES, FITTINGS AND SLEEVES
21 - 8.2 JOINT SEALS
21 - 8.3 GROUPING
22 - APPENDIX A - PURCHASING GUIDELINES
22 - A1 GENERAL
22 - A2 PRODUCTION PIPES
22 - A3 PRODUCTION FITTINGS
22 - A4 PRODUCTION OF FLEXIBLE JOINTS
22 - A5 TESTING AND CERTIFICATION
22 - A6 DEVIATION FROM STANDARD
22 - A7 ADDITIONAL INFORMATION
23 - APPENDIX B - METHODS FOR DEMONSTRATING COMPLIANCE WITH THIS STANDARD
23 - B1 SCOPE
23 - B2 STATISTICAL SAMPLING
23 - B3 PRODUCT CERTIFICATION- STANDARDSMARK
23 - B4 SUPPLIERS QUALITY SYSTEM
23 - B5 OTHER MEANS OF ASSESSMENT
24 - APPENDIX C - EPOXY ADHESIVES TEST- FITTINGS
24 - C1 SCOPE
24 - C2 PRINCIPLE
24 - C3 APPARATUS
24 - C4 TEST PIECES
25 - C5 PROCEDURE
25 - C6 CALCULATION
25 - C7 REPORT
26 - APPENDIX D - STRAIGHTNESS AND END SQUARENESS TESTS-PIPES
26 - D1 SCOPE
26 - D2 PRINCIPLE
26 - D3 APPARATUS
26 - D3.1 Straightness
26 - D3.2 End squareness
28 - D4 PROCEDURE
28 - D4.1 Straightness
28 - D4.2 End squareness
28 - D5 REPORT
29 - APPENDIX E - SOCKET TYPE FLEXIBLE JOINTS- DIMENSIONAL REQUIREMENTS
29 - E1 SCOPE
31 - APPENDIX F - CRUSHING STRENGTH TEST- PIPES AND FITTINGS
31 - F1 SCOPE
31 - F2 PRINCIPLE
31 - F3 APPARATUS
31 - F4 TEST SPECIMEN
31 - F5 PROCEDURE
32 - F6 REPORT
33 - APPENDIX G - BENDING MOMENT RESISTANCE TEST- PIPES WITH AND WITHOUT INTEGRAL SOCKETS
33 - G1 SCOPE
33 - G2 PRINCIPLE
33 - G3 APPARATUS
34 - G4 TEST SPECIMEN
34 - G5 PROCEDURE
34 - G6 CALCULATION
34 - G7 REPORT
35 - APPENDIX H - BEAM LOADING STRENGTH TEST- PIPES WITH INTEGRAL SOCKETS
35 - H1 SCOPE
35 - H2 PRINCIPLE
35 - H3 APPARATUS
36 - H4 TEST SPECIMEN
36 - H5 PROCEDURE
36 - H6 REPORT
37 - APPENDIX I - WATER PERMEABILITY TEST-PIPES
37 - I1 SCOPE
37 - I2 PRINCIPLE
37 - I3 APPARATUS
37 - I4 PROCEDURE
38 - I5 CALCULATION
38 - I7 REPORT
40 - APPENDIX J - ACID RESISTANCE TEST-PIPES AND FITTINGS
40 - J1 SCOPE
40 - J2 PRINCIPLE
40 - J3 APPARATUS
40 - J4 TEST PIECES
40 - J5 PROCEDURE
40 - J6 CALCULATION
41 - J7 REPORT
42 - APPENDIX K - BURSTING STRENGTH TEST FLEXIBLE JOINTS
42 - K1 SCOPE
42 - K2 PRINCIPLE
42 - K3 APPARATUS
42 - K4 TEST PIPE, FITTING AND SLEEVE
42 - K5 PROCEDURE
42 - K6 REPORT
44 - APPENDIX L - HYDROSTATIC TEST- PIPES AND FITTINGS
44 - L1 SCOPE
44 - L2 PRINCIPLE
44 - L3 APPARATUS
44 - L4 PROCEDURE
44 - L5 REPORT
45 - APPENDIX M - FITTINGS-DIMENSIONS AND TOLERANCES
45 - M1 SCOPE
56 - APPENDIX N - MECHANICAL TESTS-FLEXIBLE JOINTS
56 - N1 SCOPE
56 - N2 PRINCIPLE
56 - N3 APPARATUS
56 - N4 PROCEDURE
56 - N4.1 Deflection test
56 - N4.2 Straight draw test
56 - N4.3 Shear resistance test
58 - N5 REPORT