Main external dimensions and connection dimensions
                                    
                DN(mm) :400
	                
                
                PN6
                
                L :406
	                
                
                D :540
	                
                
                D1 :495
	                
                
                D2 :463
	                
                
                b :22
	                
                
                f :2
	                
                
                Z-d0 :16-22
	                
                
                PN10
                
                L :406
	                
                
                D :565
	                
                
                D1 :515
	                
                
                D2 :480
	                
                
                b :26
	                
                
                f :2
	                
                
                Z-d0 :16-26
	                
                
                PN16
                
                L :406
	                
                
                D :580
	                
                
                D1 :525
	                
                
                D2 :480
	                
                
                b :30
	                
                
                f :2
	                
                
                Z-d0 :16-32
	                
                
                PN25
                
                L :406
	                
                
                D :620
	                
                
                D1 :550
	                
                
                D2 :503
	                
                
                b :36
	                
                
                f :4
	                
                
                Z-d0 :16-40