Main external dimensions and connection dimensions
                                    
                DN(mm)
                
                mm :1200
	                
                
                in :48
	                
                
                Structure length (standard value)(mm)
                
                L :254
	                
                
                Dimension(ref value)(mm)
                
                H :775
	                
                
                D373H  
                
                H1 :2280
	                
                
                A1 :1000
	                
                
                B1 :925
	                
                
                D673H  
                
                H2 :2250
	                
                
                A2 :1250
	                
                
                B2 :380
	                
                
                D973H  
                
                H3 : 2640
	                
                
                A3 :785
	                
                
                B3 :863
	                
                
                Connection size (standard value)(mm)
                
                1.0MPa
                
                D1 :1380
	                
                
                D2 :1325
	                
                
                Z-φd :32-39
	                
                
                1.6MPa
                
                D1 :1390
	                
                
                D2 :1325
	                
                
                Z-φd :32-48