Thermal insulation shields type OSC
Shields of OSC type are multi-layer thermal insulation material used as thermal insulation for all types of transmission machines, devices and systems with contact with high temperatures and where we want to reduce flow and heat losses. They are used particularly often as thermal screens, insulations in the process of heating welded structures, or as insulation of exhaust systems in large combustion engines. The shape and the insulation thickness are chosen individually on the basis of the structural data delivered by the client. Shields are available in five versions, which differ in terms of thermal and chemical resistance of materials used.
Application
- energy saving on the level 30 – 40% (e.g. at insulation of feed cylinders)
- reduction of temperature up to 70% (OSC 500 shield at 400° C temperature of a device)
- adjusting the temperature of devices to requirements of EH&S regulations
- reduction of noise level
- high life-span and chemical resistance
- possibility of repeated disassembly
- maintain the machines
- execution in accordance with size of each element of installation
TYPE | OSC 200 |
OSC 300 CH |
OSC 500 |
OSC 500 /ST |
OSC 500 CH |
OSC 500 ALU |
OSC 1100* |
Maximum temporary temp. of internal layer in °C | 300 | 350 | 650 | 550 | 650 | 650 | 1200 |
Maximum temp. of continuous work of internal layer in °C | 200 | 300 | 500 | 500 | 500 | 500 | 1100 |
Minimum temperature of use in °C | -100 | -100 | -100 | -100 | -100 | -100 | -100 |
Thermal conductivity coefficient W/mk | 0,07 in 200 °C |
0,07 in 300 °C |
0,14 in 500 °C |
0,14 in 500 °C |
0,14 in 500 °C |
0,14 in 500 °C |
0,26 in 1000 °C |
Impregnant (laminate) on the external coating | silicone | PTFE | silicone | silicone | PTFE | aluminum | aluminum |
Losses after ignition in % | max. 3 | max. 3 | max. 3 | max. 3 | max. 3 | max. 3 | max. 10 |
Surface shrinkage in % | max. 3 | max. 3 | max. 3 | max. 3 | max. 3 | max. 3 | max. 5 |
External coating colour | grey | grey | szary | grey | grey | metallic | metallic |
Typical method of fastening | bands with velcro or steel loops | bands with velcro or steel loops | bands with velcro or steel loops | bands with velcro or steel loops | bands with velcro or steel loops | bands with velcro or steel loops | bands with steel loops |
Dimensional range in mm | 3-50 mm, depending on specific technical requirements and customer preferences |
according to individual offer