استانداردهای انجمن تولیدکنندگان اتصالات انبساطی EJMA 2008

Cover FOREWORD CONTENTS SECTION 1 – SCOPE, DEFINITIONS, AND NOMENCLATURE SECTION 2 - SELECTION AND APPLICATIONS SECTION 3 – SAFETY RECOMMENDATIONS FOR PIPING SYSTEMS CONTAINING BELLOWS EXPANSION JOINTS SECTION 4 – CIRCULAR EXPANSION JOINT DESIGN SECTION 5 – RECTANGULAR EXPANSION JOINT DESIGN SECTION 6 – QUALITY ASSURANCE AND BELLOWS FORMING METHODS SECTION 7 – EXAMINATION AND TESTING SECTION 8 – SHIPPING AND INSTALLATION SECTION 9 – FEATURES, ACCESSORIES, AND MATERIALS APPENDIX A - STANDARD EXPANSION JOINT SPECIFICATION SHEETS APPENDIX B - KEY TO SYMBOLS USED APPENDIX C - CIRCULAR MOVEMENT, FORCE, AND MOMENT EQUATIONS APPENDIX D - CONVERSION FACTORS AND REFERENCES APPENDIX E - Preparation of Technical Inquiries APPENDIX F - BELLOWS FATIGUE TEST REQUIREMENTS APPENDIX G - BELLOWS HIGH TEMPERATURE CYCLE LIFE APPENDIX H - ANGULAR ROTATION ABOUT ONE END APPENDIX I - TABULATED VALUES FOR Cp , Cf , Cd , B1 , B2 , AND B3 APPENDIX J - EXAMPLES Example 1: Single Expansion Joint subjected to axial movement. Example 2: Single Expansion Joint subjected to axial and lateral movement Example 3: Single Expansion Joint with tierods subjected to axial and lateral movement Example 4: Tied universal Expansion Joint subjected to lateral movement in two planes Example 5: Universal pressure balanced Expansion Joint located between two pieces of equipmentwith movements at end points. Example 6: Single Expansion Joint, attached to vessel nozzle, subjected to axial and lateralmovement. Example 7: Calculation of Angular Rotation in a 3 Hinge Piping System Example 8: Three (3) hinge Expansion Joint system Example 9: Bellows Equivalent Movement per Convolution Example 10: Rectangular Expansion Joint Movements Example 11: Sample Calculation for a Straight Run of Pipe Containing an Axial Expansion Joint TABLES TABLE I - RECOMMENDED IDENTIFICATION DATA REQUIRED FORBELLOWS SUBJECTED TO DESTRUCTIVE TESTS TABLE II - Component Design Stress Limits TABLE III - Shape Factors TABLE IV - Thermal Expansion of Pipe in Inches per 100 Feet TABLE V - Moduli of Elasticity of Commonly Used Bellows Material INDEX