CONTENTS FOREWORD 1 SCOPE 2 NORMATIVE REFERENCE 3 TECHNICAL REQUIREMENTS ON MANUFACTURING ATTACHED PIPING 4 TECHNICAL REQUIREMENTS ON ATTACHED PIPE WELDING 5 SAFETY REQUIREMENTS 5.1 Safety requirements of Attached pipe 5.2 Welding safety requirements 5.3 Safety requirements on testing pressure APPENDIX A (NORMATIVE APPENDIX) ASSEMBLING POSITION AND METHODS OF PIPE CLAMP APPENDIX B(NORMATIVE APPENDIX) PREFABRICATION DRAWING OF ATTACHED PIPING |