DN 20 x DN 15 (G1"M x G3/4"F)
DN 25 x DN 20 (G5/4"M x G1"F)
DN 32 x DN 25 (G6/4"M x G5/4"F)
DN 40 x DN 25 (G2"M x G5/4"F)
DN 40 x DN 32 (G2"M x G6/4"F...
DN 20 x DN 15 (G1"M x G3/4"F)
DN 25 x DN 20 (G5/4"M x G1"F)
DN 32 x DN 25 (G6/4"M x G5/4"F)
DN 40 x DN 25 (G2"M x G5/4"F)
DN 40 x DN 32 (G2"M x G6/4"F...