PAI Kurv-Baks can be made in a variety of materials to help prevent early seal failure at higher pressures. 
Click here to view our Kurv-Bak Brochure.
Click here to view our Kurv-Bak Brochure.
                    Unit of Measure
                    
               
        
            
                                                                                Nominal C/S (inches) | 
                                                                        N/A 1/16 | 
                                                                                Nominal I.D. (inches) | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        5/16  | 
                                                    
                                                                                Nominal O.D. (inches) | 
                                                                        N/A 7/16 | 
                                                                                I.D. (inches) | 
                                                                        N/A 0.327 | 
                                                                                O.D. (Inches) | 
                                                                        N/A .433 |