This European Standard specifies the calculation method for valve shells manufactured in metallic materials other than steel. The loadings to be accounted for are in accordance with prEN 12516-2. Design methods are in accordance with prEN 12516-2, design by formulae according to the relevant clauses.                          
                          
                          
                            
                                
                                    
                                        Số hiệu tiêu chuẩn
                                        FprEN 12516-4
                                     
                                    
                                        Tên tiêu chuẩn
                                        Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel
                                     
                                                                        
                                        Ngày phát hành
                                        2014-05-00
                                     
                                                                        
                                    
                                    
                                    
                                    
                                    
                                    
                                        Từ khóa
                                        Acceptance inspection * Aluminium * Aluminium wrought alloys * Bars (materials) * Cast-iron * Chemical composition * Compressive strength * Copper * Enclosures * Industrial fittings * Material groups * Materials * Mathematical calculations * Methods of calculation * Poles * Pressure * Pressurized components * Ratings * Seamless pipes * Semi-finished products * Sheet materials * Specification (approval) * Strength of materials * Strength tests * Strips * Temperature * Testing * Thickness * Thickness measurement * Valve housings * Valves * Wall thicknesses * Working pressures * Wrought alloys * Wrought copper alloys * Tape