Premium Compressed Sheet with Aramid Fibers, NBR Binder


Style NA1081 has numerous applications in the process industries handling media like: mild acids and alkalis, water, hydrocarbons, oils, gasoline, steam, air, industrial gases, general chemicals, neutral solutions.



Style NA1081 is a premium compressed fiber sheet gasket material produced from a combination of DuPont Kevlar®, Inorganic Fillers and bonded with Nitrile Rubber (NBR). It is manufactured under rigorous quality control standards that are registered under ISO-9001 certification.

Service Limits

Temperature ºF (ºC) Continuous Service: 500 (260)
Maximum Service: 752 (400)
Pressure psi (bar) Continuous Service: 725 (50)
Maximum Service: 1595 (110)
Availability 59 x 63 in
59 x 126 in
Thickness from 1/64" to 1/8"
Color Blue
ASTM F104 F712220E23M5
Typical Physical Properties:
Density 119.5 lb/ft3 (1.92 g/cm3)
Compressibility - ASTM F36 7-17%
Recovery - ASTM F36 50%
Tensile Strength Across Grain - ASTM F38 1820psi (12.5 N/mm2)
Ignition Loss - ASTM F495 26%
Thickness Increase - ASTM F146 - after 5hr
ASTM Oil IRM 903 @ 300ºF (150ºC) 15%
Fuel B, @ 77ºF (25ºC) 15%
Weight Increase - ASTM F146 - after 5hr
ASTM Oil IRM903 @ 300ºF (150ºC) 15%
Fuel B, @ 77ºF (25ºC) 15%
Creep Relaxation - ASTM F38 22%
Torque Relaxation 37N/mm2
Sealability @ 1000psi - ASTM F37 max .2 ml/hr

Datasheet NA1081







10545 Red Bluff Road, Pasadena, TX 77507
Phone: (281) 476-3900 - Fax: 281-476-3999 – TOLL FREE: 800-999-0198

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