Main external dimensions and connection dimensions
                                    
                DN(mm)
                
                mm :400
	                
                
                in :16
	                
                
                Structure length (standard value)(mm)
                
                L :102
	                
                
                Dimension(ref value)(mm)
                
                H :350
	                
                
                D373H  
                
                H1 :1220
	                
                
                A1 :535
	                
                
                B1 :580
	                
                
                D673H  
                
                H2 :1190
	                
                
                A2 :450
	                
                
                B2 :220
	                
                
                D973H  
                
                H3 : 1210
	                
                
                A3 :300
	                
                
                B3 :315
	                
                
                Connection size (standard value)(mm)
                
                1.0MPa
                
                D1 :515
	                
                
                D2 :482
	                
                
                Z-φd :16-26
	                
                
                1.6MPa
                
                D1 :525
	                
                
                D2 :485
	                
                
                Z-φd :16-30