Specifications:
Application:
Clamped high temperature resistant duct, especially suitable:
- For suction of high temperature air in engine exhaust industry
- For high temperature gaseous media like vapors and smoke
- In dryer, automotive, aerospace, shipbuilding, military
- As bellows and compensator
Features:
- Very good resistance to high temperature up to 400°C
- Highly flexible and compressible and lightweight
- External galvanized steel helix protects against crushing
- Firm clamping structure
- Good performance on working pressure
- Good resistance to chemical substance
- Small bending radius
- Flame-retardant & Kink-proof
- Wall thickness: approx. 0.32 mm
Material:
- Wall: Silicon coated glass fiber fabric
- Clamped profile: Zinc plated steel slice
Temperature:
- – 60°C to + 400°C
| Code | Nominal Size (inch) | I.D. (mm) | O.D. (mm) | Working Pressure (bar) | Vacuum Pressure (bar) | Bending Radius (mm) | Length Per Roll (mt.) |
| PDH – 3057 | 2-1/4” | 57.0 | 68.0 | 0.77 | 0.32 | 85 | 10 |
| PDH – 3075 | 3” | 76.0 | 86.0 | 0.47 | 0.26 | 114 | 10 |
| PDH – 3100 | 4” | 102.0 | 115.0 | 0.30 | 0.10 | 153 | 10 |
| PDH – 3150 | 6” | 152.0 | 164.0 | 0.15 | 0.05 | 228 | 10 |
| PDH – 3200 | 8” | 203.0 | 213.0 | 0.09 | 0.0285 | 304 | 10 |
