Neoprene Faced Phenolic Flange Isolation Gasket

Aside from the neoprene-faced phenolic flange isolation gasket kit, we also provide plain phenolic, nitrile-faced phenolic, and phenolic gasket with sealing element flange isolation gasket kits.

Welcome to Learning About Neoprene-Faced Phenolic Flange Isolation Gasket

The neoprene-faced phenolic flange isolation gasket has always been used as a standard isolation gasket in the water, gas and oil industries due to the soft neoprene rubber giving excellent sealing efficiency. For this type of gasket, it is made of soft neoprene rubber that is covered to either side of a phenolic gasket to supply an effective sealing performance and high electric resistance. Its working temperature is maximum to +79°C.

Properties of Flange Isolation Gasket Materials

Gasket MaterialsDielectric StrengthCompressive StrengthWater AbsorptionTensile StrengthOperating Temp (°C)
Plain Phenolic500 vpm25 ksi1.6%20 ksi-54 to 104
Neoprene Faced Phenolic500 vpm25 ksi1.6%20 ksi -54 to 79
Reinforced PTFE350 vpm2.3 ksi0.01%1.5 ksi-196 to 260
G7350 vpm40 ksi0.07%25 ksi-196 to 232
G10550 vpm55 ksi0.1%45 ksi-196 to 138
G11550 vpm57 ksi0.1%43 ksi-196 to 176