Nominal Pipe Diameter
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        150 A 
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                D1 - Pipe Outside Diameter by KS/JIS
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        165.2 mm
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                D2 - Pipe Min-Max Range
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        163-167 mm
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                OD - Outside Diameter
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        6.625 in
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                M -  Tightening Bolt SUS 304 or SCM 435
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        M14x115Lx2BOLTS 
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                A - Diameter of SUS 304 or S45C Bar and Barnut
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        22 mm
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                L - Length of Coupling
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        116 mm
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                l  - Sealing Sleeve Lip's Distance
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        71 mm
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                T - Thickness of SUS 304 Coupling Case
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        2.0 mm
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                U - Coupling Outside Diameter
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        196 mm
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                W.P - Maximum Working Pressure
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        14 kg/cm²
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                W - Weight per Each Set
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        2.9 kg
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                P - Standard Torque
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        25-30 N·m250-300 kgf·cm
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                Tube Diameter
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        6 in
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                Norm
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        KS/JIS 
                                                                                    
                                                                                                                                                     | 
                                                    
                                                    
                                                                        
                                                                                Sleeve Material
                                                                                                                                                                                                                                 | 
                                                                        
                                                                            
                                                                                    
                                                                                        N/A
                                                                                        EPDM NBR Silicone Viton 
                                                                                    
                                                                                                                                                     |