Main external dimensions and connection dimensions
                                    
                DN(mm)
                
                mm :250
	                
                
                in :10
	                
                
                Structure length (standard value)(mm)
                
                L :165
	                
                
                Dimension(ref value)(mm)
                
                H :243
	                
                
                D343H  
                
                H1 :830
	                
                
                A1 :400
	                
                
                B1 : 425
	                
                
                D643H  
                
                H2 :925
	                
                
                A2 :250
	                
                
                B2 :170
	                
                
                D943H  
                
                H3 :945
	                
                
                A3 : 300
	                
                
                B3 :315
	                
                
                Connection size (standard value)(mm)
                
                1.0MPa
                
                D :395
	                
                
                D1 :350
	                
                
                D2 :320
	                
                
                Z-φd :12-22
	                
                
                1.6MPa
                
                D :405
	                
                
                D1 :355
	                
                
                D2 :320
	                
                
                Z-φd :12-26