Additional Details
S.AF‑200 ACID is a specialty non-asbestos gasket sheet engineered for chemical applications, offering excellent resistance to acids, alkalis, oil, fuels, steam, and refrigerants. Aramid fiber reinforcement with a CSM/NBR binder ensures robust sealing and durability in aggressive environments up to 200 °C and 60 bar. Ideal for pumps, valves, and flange joints in chemical and process industries.
Technical Specifications
Max Operating Temp |
200 °C |
Max Operating Pressure |
60 bar |
Density (ASTM F1315) |
1.60–1.90 g/cm³ |
Compressibility (ASTM F36J) |
7–17 % |
Recovery (ASTM F36J) |
≥ 40 % |
Tensile Strength (ASTM F152) |
≥ 10.5 N/mm² |
Thickness Increase in Acid |
≤ 15 % (H₂SO₄ 96 %, H₂SO₄ 65 %, HNO₃ 40 %) |
Applications
Ideal for sealing flanged joints in chemical plants, acid storage, oil refineries, steam systems, and refrigerant equipment—particularly where aggressive acids, alkalis, and fuels are involved.