|DN1##PIPE_SIZE##MILLIMETERS|DN2##PIPE_SIZE##MILLIMETERS
DN 6 x 10|6|10
DN 6 x 15|6|15
DN 10 x 15|10|15
DN 10 x 20|10|20
DN 15 x 20|15|20
DN 15 x 25|15|25
DN 20 x 25|20|25
DN 15 x 32|15|32
DN 20 x 32|20|32
DN 25 x 32|25|32
DN 25 x 40|25|40
DN 32 x 40|32|40
DN 25 x 50|25|50
DN 32 x 50|32|50
DN 40 x 50|40|50
