BS EN ISO 9809-1:2010 PDF

BS EN ISO 9809-1:2010 Gas cylinders. Refillable seamless steel gas cylinders. Design, construction and testing. Quenched and tempered steel cylinders with tensile strength less than 1100 MPa BS EN ISO 9809-1 specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes, examination and testing at manufacture of refillable quenched and tempered seamless steel gas cylinders of water capacities from 0,5 l up to and including 150 l for compressed, liquefied and dissolved gases. BS EN is applicable to cylinders with a maximum actual tensile strength Rma of less than 1 100 MPa. Contents of BS EN : Foreword Introduction 1 Scope 2 Normative references 3 Terms and definitions 4 Symbols 5 Inspection and testing 6 Materials 7 Design 8 Construction and workmanship 9 Type approval procedure 10 Batch tests 11 Tests/examinations on every cylinder 12 Certification 13 Marking Annex A (informative) Description and evaluation of manufacturing imperfections and conditions for rejection of seamless steel gas cylinders at time of final inspection by the manufacturer Annex B (normative) Ultrasonic examination Annex C (informative) Type approval certificate Annex D (informative) Acceptance certificate Bibliog...