DN 8 - 1/4"
DN 10 - 3/8"
DN 15 - 1/2"
DN 20 - 3/4"
DN 25 - 1"
DN 32 - 1-1/4"
DN 40 - 1 1/2"
DN 50 - 2"
DN 65 - 2 1/2"
DN 80 - 3"