PRE-INSULATED SPİRO REDUCERS

DN Inch Out. Dia. (d1) mm
Casing Pipe Out. Dia. (D1) mm
15 1/2″ 21.3 80
20 3/4″ 26.9 80
25 1″ 33.7 80
32 1 1/4″ 42.4 110
40 1 1/2″ 48.3 110
50 2″ 60.3 125
65 2 1/2″ 76.1 140
80 3″ 88.9 160
100 4″ 114.3 200
125 5″ 139.7 225
150 6″ 168.3 250
200 8″ 219.1 315
250 10″ 273 400
300 12″ 323.9 450
350 14″ 355.6 500
400 16″ 406.4 560
450 18″ 457.2 630
500 20″ 508 710
600 24″ 610 900
700 28″ 711 1000
800 32″ 812.8 1100
900 36″ 914 1100
1000 40″ 1016 1250