Designed for maximum fluid resistance
PF - 4N has a nitrile butadiene rubber binder for exceptional fluid resistance. The material exhibits excellent sealability in a wide range of environments and flange conditions. It handles intermittent operating temperatures up to 290°C (550°F).
Applications include heavy-duty transmission valve body
and case-to-case joints, and general-purpose diesel
ASTM F104 Line Call Out F729000M9