Flow max.
            450 l/min
            Pressure
            320 bar
            Thread
            G 2″ -11 
            Please choose a variant
            Product details for
            
                
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
            
    HK V257 5-2
                                    Flow max.
                                
                                
                                    
                                            450 l/min
                                    
                            
                                    Pressure
                                
                                
                                    
                                            320 bar
                                    
                            
                                    Thread
                                
                                
                                    
                                            G 2″ -11
                                    
                            
                                    A
                                
                                
                                    
                                            228 mm
                                    
                            
                                    B
                                
                                
                                    
                                            202 mm
                                    
                            
                                    C
                                
                                
                                    
                                            75 mm
                                    
                            
                                    D
                                
                                
                                    
                                            44 mm
                                    
                            
                        
                        All characteristics
                Characteristics
                            Max. working pressure
                        
                        - up to 400 bar
                            Design
                        
                        - Needle valve with precision valve spindle
                            Material
                        
                        - steel
                            Suitable for
                        
                        - Panel mounting
                            Surface
                        
                        - schwarz passiviert
                            Customs tariff number
                        
                        - 84812010
                    
                    All characteristics
            Product description
        Notes
    
        Description
    
Product variants
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                             Identifier 
                            
                        
                    
                    Values for max. flow at Δp = 20 bar.
                
            
        Column selection
                    Flow max. (l/min)
                    
                
            
                
                
                    Pressure (bar)
                    
                
            
                
                
                    Thread
                    
                
            
                
                
                    A (mm)
                    
                
            
                
                
                    B (mm)
                    
                
            
                
                
                    C (mm)
                    
                
            
                
                
                    D (mm)
                    
                
            
        
                    Values for max. flow at Δp = 20 bar.
                
            
         
     
    