DN	İNÇ	MM
DN15	1/2"	21,30mm
DN20	3/4"	26,90mm
DN25	1"	33,70mm
DN32	1 1/4"	42,40mm
DN40	1 1/2"	48,30mm
DN50	2"	60,30mm
DN65	2 1/2"	76,10mm
DN80	3"	88,90mm
DN100	4"	114,30mm
DN125	5"	139,70mm
DN150	6"	168,30mm
DN200	8"	219,10mm