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D TYPE STRUCTURE
 

PROPERTIES & USAGE

PROPERTIES USAGE
1. Both inner & outer surface are corrugated.
2. Light weight and very flexible.
3. Long lasting. Easy to handle.
4. Strong against chemicals.
1. Ventilation, Air conditioning.
2. Dust. powder, air suction in buildings, factories, mine etc.

SPEC. OF D TYPE

Size(mm) I.D(mm) O.D.(mm) Pitch(mm) Weight(¡¾3%)
(kg/roll)
Lenght(m)
32(1 1/4) 32.4¡¾0.5 38.6¡¾1.0 7.5¡¾0.4 7.5 30
38(1 1/2) 37.3¡¾0.5 44.5 ¡¾1.0 7.9¡¾0.4 10.5 30
50(2) 50.8¡¾1.0 59.8¡¾1.5 11.0¡¾0.4 15.0 30
65(2 1/2) 64.0¡¾1.0 73.2¡¾1.5 11.1¡¾0.4 21.0 30
75(3) 76.5¡¾1.0 85.9¡¾1.5 11.7¡¾0.4 24.0 30
100(4) 103.0¡¾1.5 113.0¡¾2.0 12.0¡¾0.4 30.0 30
125(5) 127.3¡¾1.5 137.3¡¾2.0 12.1¡¾0.4 29.0 20
150(6) 151.4¡¾1.5 162.0¡¾2.0 13.5¡¾0.4 36.0 20
200(8) 205.0¡¾1.5 216.8¡¾2.0 14.3¡¾0.4 52.0 20