Product Description
NA 420 is a high-quality compressed non-asbestos fiber gasket sheet for moderate temperature and pressure applications. Features mineral and aramid fiber construction for enhanced performance.
Quick Specifications
Density (g/cm³)
ASTM F 1315
Compressibility (%)
ASTM F 36 J
Recovery (%)
ASTM F 36 J
Tensile Strength (N/mm²)
ASTM F 152
Technical Data
Specifications
Density (g/cm³)ASTM F 1315
Compressibility (%)ASTM F 36 J
Recovery (%)ASTM F 36 J
Tensile Strength (N/mm²)ASTM F 152
Maximum Peak Temperature (°C)-
Maximum Operating Temperature (°C)-
Maximum Operating Pressure (bar)-
Additional Technical Data
MaterialHigh quality CNAF Sheet with Mineral fiber, Aramid fiber & Inorganic fillers with NBR binder
Gas Sealability≤1.0 ml/hour
CertificationASTM F 152, ASTM F 36 J, DIN 52913
Benefits
Key Features
High-quality CNAF sheet with mineral and aramid fiber blend
Suitable for oils, fuels, lubricants, alcohols, and gases
Good chemical resistance across various industrial media
Enhanced temperature performance up to 220°C
Suitable for medium-stress sealing conditions
Use Cases
Applications
General industrial gasket applications
Pumps, compressors, and pipe flanges
Oil and fuel handling systems
Steam and water service applications
Cooling water systems
Hydrocarbon processing equipment
Chemical processing systems handling diluted acids and alkalis
Industrial equipment requiring reliable sealing under medium pressure and temperature conditions
Additional Support?
Contact our sales team for pricing, availability, and technical specifications.