Brand:freesealing
Model:FRQ-250
We are the first one who only produce Non-asbestos compressed fiber sheet native manufacturer in China so far until now.
Material composition: Made from Aramid fibre, mineral fibre & inorganic fillers bonded with NBR
Application: Suitable for oil resistant gasket material for medium to higher loading, good resistance to water gases, oils and fuels. A standard sealing material used in compressors,pipelines,
apparatus, transmission, gas meters and internal combustion engines.
Size(mm): 1500*1500,1500*4500, 1500*2000, 1500*1000
Thickness: 0.2mm~5.0mm
FRQ-250:
Properties | Test Method | Unit | Data range |
Density | - | g/cm3 | 1.65 ~ 1.90 |
Max short term temperature | °C | 400 | |
Max continuous operating temperature with non aggressive media | °C | 250 | |
Max operating pressure | Bar | 60 | |
Tensile Strength (across) | ASTM F152 | MPa | ≥10 |
Creep Relaxation | ASTM F38 22h @100°C | % | ≤35 |
Compressibility | ASTM F36J | % | 12±5 |
Recovery | ASTM F36J | % | ≥50 |
Air Sealability | DIN3535/4 | cm3/min | ≤1.0 |
ASTM3# oil 150°C/5h | Thickness increase | % | ≤10 |
Weight increase | % | ≤15 | |
ASTM Fuel B 23°C/5h | Thickness increase | % | ≤10 |
Weight increase | % | ≤15 | |
Water/Antifreeze 1:1 100°C/5h | Thickness increase | % | ≤5 |
Weight increase | % | ≤10 | |
Dimension |
| mm | 1500×1500 |
Thickness |
| mm | 0.5,1.0,1.5,2.0,3.0 |
