Cast iron lift check valve, pn16 Application 1face to face is according to din3202-f1 2flange drilled is according to din2532/2533 Test Working pressurepn10pn16 Shell pressure15bars24bars Seat pressure11bars17.6bars Main parts and materials Numberpart namematerial 1bodycast iron 2bonnetcast iron 3discductile iron 4seatstainless steel Main dimensions Dndd1d2ln-d 159565451304-¦õ14 2010575581504-¦õ14 2511585681604-¦õ14 32140100781804-¦õ18 40150110852004-¦õ18 501651251022304-¦õ18 651851451222904-¦õ18 802001601383108-¦õ18 1002201801583508-¦õ18 1252502101884008-¦õ18 1502852402124808-¦õ23 20034029526860012-¦õ23 25040535532073012-¦õ27 30046041037885012-¦õ27