Threads  1 + 2
            NPT 3/4″ -14 
            DN*
            19 
            LW
            20 mm
            
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            Product details for
            
                
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
                            
                                
                        
                    
            
    BKN 20
                                    Threads  1 + 2
                                
                                
                                    
                                            NPT 3/4″ -14
                                    
                            
                                    DN*
                                
                                
                                    
                                            19
                                    
                            
                                    LW
                                
                                
                                    
                                            20 mm
                                    
                            
                                    SF*
                                
                                
                                    
                                            1.5
                                    
                            
                                    Working pressure
                                
                                
                                    
                                            PN 400
                                    
                            
                                    A
                                
                                
                                    
                                            320 mm
                                    
                            
                                    B
                                
                                
                                    
                                            49 mm
                                    
                            
                                    H
                                
                                
                                    
                                            73.4 mm
                                    
                            
                                    H2
                                
                                
                                    
                                            24.5 mm
                                    
                            
                                    L
                                
                                
                                    
                                            96 mm
                                    
                            
                                    L1
                                
                                
                                    
                                            62.2 mm
                                    
                            
                                    SW
                                
                                
                                    
                                            14 mm
                                    
                            
                                    H1
                                
                                
                                    
                                            57 mm
                                    
                            
                        
                        All characteristics
                Characteristics
                            Connection 1 + 2
                        
                        - NPT female thread, tapered
                            Contact travel
                        
                        - 0° / 90°
                            Material
                        
                        - steel housing, ball and operating shaft
- POM ball seal
- NBR O-ring
                            Sealing form 1 + 2
                        
                        - thread seal
                            Surface
                        
                        - burnished
                            Temp. max.
                        
                        - 80 °C
                            Temp. min.
                        
                        - -20 °C
                            Customs tariff number
                        
                        - 84818081
                    
                    All characteristics
            Product description
        Notes
    
Product variants
6 Results
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                            Show dimensional drawing
                        
                    
                
            
                             Identifier 
                            
                        
                    
                    DN = nominal diameter, nominal width
                
            
                
                    LW = ID = internal diameter
                
            
                
                    PN = nominal pressure (bar)
                
            
                
                    HEX = SW = width across flats
                
            
                
                    SF = safety factor
                
            
        Column selection
                    Threads  1 + 2
                    
                
            
                
                
                    DN*
                    
                
            
                
                
                    LW (mm)
                    
                
            
                
                
                    SF*
                    
                
            
                
                
                    Working pressure
                    
                
            
                
                
                    A (mm)
                    
                
            
                
                
                    B (mm)
                    
                
            
                
                
                    H (mm)
                    
                
            
                
                
                    H2 (mm)
                    
                
            
                
                
                    L (mm)
                    
                
            
                
                
                    L1 (mm)
                    
                
            
                
                
                    SW (mm)
                    
                
            
                
                
                    H1 (mm)
                    
                
            
        
                    DN = nominal diameter, nominal width
                
            
                
                    LW = ID = internal diameter
                
            
                
                    PN = nominal pressure (bar)
                
            
                
                    HEX = SW = width across flats
                
            
                
                    SF = safety factor
                
            
         
     
     
    
    