D-7280

Hydro-Fused®/Nonasbestos Gasket Material

ASTM F-104: F729190B9E93M5

Material Description:

D-7280 is a compressible material with fully cured nitrile butadiene rubber binder for added resistance to fuel, oil, coolant, and water. It is intended for applications with short duration maximum temperatures up to 180°C (350°F).

Specification Properties

PropertyValueMethod
Density, g/cc(lb/cu.ft) 1.20 (75) (min.) ASTM F 1315
Compressibility, % (at 34.5MPa) 15-30 ASTM F 36
Recovery, % 40 (min.) ASTM F 36
Tensile Strength, AMD, MPa(psi) 10.34 (1500) (min.) ASTM F 152
Flexibility, Mandrel Bend, 12 X Ga. No Cracks ASTM F 147
Creep Relaxation, % 35 (max.) (0.8mm ga.) ASTM F 38
Sealability, Stoddard Solvent, ml/hr 1.5 (max.) at (500psi/10psi) ASTM F 37
Fluid Resistance, IRM903 Oil   ASTM F 146
          Change in Tensile Strength, % 30 (max.)  
          Change in Thickness, % 15 (max.)  
          Change in Weight, % 45 (max.)  
          Change in Compressibility, % 35 (max.)  
Fluid Resistance, Fuel B   ASTM F 146
          Change in Thickness, % 15 (max.)  
          Change in Weight, % 35 (max.)  
Binder Type Fully Cured Nitrile Butadiene  

Remarks and Related Documents:

Specification values determined by the test methods required for ASTM F-104, Type 3 materials.

ISO 9001: 2008 Registered

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