国标波纹管截止阀

            
   一、 国标波纹管截止阀用途
 国标波纹管截止阀适用于公称压力pn1.6～16mpa,工作温度-29～350℃的石油、化工、制药、化肥、电力行业等各种工况的管路上，切断或接通管路介质。
二、 国标波纹管截止阀结构特点
1、产品结构合理、密封可靠，双重坚固耐用的波纹管密封设计（波纹管+填料），保证阀杆的零泄漏。没有流体损失，降低能源损失，提高工厂设备安全。并符合国际密封标准。
2、密封面堆焊co基硬质合金、耐磨、耐腐、抗摩擦性能好、使用寿命长
3、阀杆调质及表面氮化处理，有良好的抗腐和抗摩擦性能；阀杆升降位置指示，更直观
    
        
            
                            
                   
            
                      
                   
   
  
        
            
            
            
                
                    
                        
                                                
                                               
                        
                                             
                    
                    
                        
                                              
                        
                                               
                        
                                           
                    
                        
                                             
                        
                        
                        
                        
                                            
                    
                        
                                               
                        
                        
                        
                    
                    
                        
                                               
                        
                                                
                        
                                           
                        
                                              
                                               
                        
                                               
                    
                    
                        
                                                
                        
                                                                 
                        
                                        
                    
                        
                                              
                                           
                    
                        
                                                
                        
                                            
                    
                        
                                                
                        
                                                
                        
                                        
                    
                    
                        
                                             
                       
                        
                    
                
            
            
            
            
        
   
六、 国标波纹管截止阀规格尺寸
   
       
           
            型号
           
           
            wj41-16
           
       
       
           
            压力等级
           
           
            pn16
           
       
       
           
            口径
           
           
            15
           
           
            20
           
           
            25
           
           
            32
           
           
            40
           
           
            50
           
           
            65
           
           
            80
           
           
            100
           
           
            125
           
           
            150
           
           
            200
           
           
            250
           
           
            300
           
           
            350
           
       
       
           
            l
           
           
            130
           
           
            150
           
           
            160
           
           
            180
           
           
            200
           
           
            230
           
           
            290
           
           
            310
           
           
            350
           
           
            400
           
           
            480
           
           
            600
           
           
            730
           
           
            850
           
           
            980
           
       
       
           
            h
           
           
            190
           
           
            195
           
           
            225
           
           
            260
           
           
            280
           
           
            310
           
           
            340
           
           
            395
           
           
            435
           
           
            470
           
           
            535
           
           
            590
           
           
            630
           
           
            680
           
           
            720
           
       
       
           
            w
           
           
            120
           
           
            140
           
           
            140
           
           
            180
           
           
            200
           
           
            220
           
           
            260
           
           
            280
           
           
            300
           
           
            340
           
           
            400
           
           
            450
           
           
            450
           
           
            500
           
           
            500
           
       
       
           
            重量(kg)
           
           
            5
           
           
            5
           
           
            5.5
           
           
            11
           
           
            13.5
           
           
            19
           
           
            26
           
           
            36
           
           
            46
           
           
            74
           
           
            102
           
           
            168
           
           
            270
           
           
            420
           
           
            620

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永嘉捷圣阀门科技有限公司
李先生
18066296788
浙江省温州市永嘉县瓯北安丰工业区

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