Gasket Material

Corrosive Resistance

Temperature Ranges

EPDM

Good. Not suitable for petroleum products.

-40°C (-40°F) to 140°C (284°F)

Teflon-encapsulated Nitrile

Excellent.

-30°C (-22°F) to 120°C (248°F)

Hypalon

Reasonable. Not suitable for petroleum products.

-40°C (-40°F) to 100°C (212°F)

Viton

Not ideal in corrosive environments

-15°C (5°F) to 230°C (446°F)

Buna-N (NBR)

Excellent resistance to petroleum products

-30°C (-22°F) to 110°C (230°F)

White Silicone

Normally for food products

-50°C (-58°F) to 230°C (446°F)