976 is a CR (neoprene) aramid fiber sheet. 976 is designed for Freon refrigerants and high aniline point oils. It is also recommended for applications in ammonia gas, fuels, mild acids, mild alkalis, water and silicate esters.
Purple in color and manufactured with CR and aramid fiber.
|Operating Limits** & Specifications|
|Max Pressure Rating (psi).||1000|
|Max Temp. Limit (°F)||600|
|Max Contin. Temp. Limit (°F)||400|
|Max P x T||250,000|
|y value (psi)||4350|
|ASTM F36 Compressibility (%)||7 – 17|
|ASTM F36 Recovery (% min)||50|
|ASTM F37 Sealability (ml/min) Sg = 1000 psi = 30||0.01|
|BS 7531 Gas Leakage (ml/min)||<1.0|
|ASTM F38 Creep Relaxation (%)||20|
|BS 7531 Residual Stress (mpa)||21|
|ASTM F146 Fuel B @ 70 – 85 °F Thickness Increase (%)||0 – 10|
|IRM 903 @ 300 °F Thickness Increase (%)||0 – 10|
|ASTM Fuel B @ 70 – 85 °F Weight Increase (%)||20 max|
|ASTM F152 Average Tensile (psi)||2000|
Note: ASTM properties based on 1/16″ sheet thickness except ASTM F38, which is based on 1/32″ sheet thickness. This is a general guide only and should not be the sole means of accepting or rejecting this material. The data listed here falls within the normal range of product properties but should not be used to establish specification limits nor used alone as the basis of design.
Designed for use in freon type refrigerant service and high aniline-point oils. Also in ammonia gas, fuels, mild acids, mild alkalis, water and silicate esters.
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