内容标题4

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                05-28
                
    

                
    
                
        
    高颈法兰结构形式介卐绍
        

                
        
    高径法兰主要用于工况比较苛刻的场合，高径法兰与其他法兰不同之处在于从法兰与管子焊接处到︾法兰盘有一段长說吧而倾斜的高颈此段高颈的壁厚沿高度方向逐渐渡到管壁厚度，改善了应力的不连续性，因而增加了高径法兰强度。?　
        

                
    
                
    
                
                    
                    
            高颈法∴兰结构形式介绍
        
                    

                

                

                
    
                
    
                
        
        
                
        
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