  | 
                                     
                                      
                                       Double Sphere Threaded Unions Style 30 with Root Ring 
                                     
                                     | 
                                   
                                 
                               
                               
                                 
                                The double sphere threaded unions style 30 product provides the 
                    benefits of superb absorption of vibration, low cost installation, 
                    and operation. It is excellent for hotwater application. Style 
                    30 is available in BS and ANSI unions. 
                                 
                             |