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Material Data Sheet

 

Application

   Gas Regulators

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Amorim Industrial Solutions reserves the right to change product specifications at any time without notice or obligation

NC-709
Soft, highly compressible for low bolting pressures; maximum oil and solvent resistance. Cork and aromatic-fuel resistant synthetic rubber.
Polymer
NBR/nitrile
Color
Natural

Typical Physical Characteristics (Original)

Compressibility (400 psi)30 % to 50 %
Recovery (400 psi)Min 75 %
Hardness (Shore A)50 to 70

Immersions

Volume Change, ASTM Oil #1 (70 h at 100ºC (212 ºF))-20 % to 15 %
Volume Change, IRM 903 (70 h at 100 ºC (212 ºF))-15 % to 25 %
Volume Change, Fuel A (22 h at RT)-5 % to 10 %
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