Hopper Car

Pressure Differential

Select categories below to expand for more information.

Blowdown

This category breaks down all the components for the blowdown assembly, on an ACF Pressure Differential car.

3" 90 degree Flange

3" Butterfly Assy

Valve Stem Assembly

Bottom

This category breaks down all the components for the bottom of the car, on an ACF Pressure Differential car.

Outlet 1

Outlet 2 & 3

Outlet 4

Miscellaneous

Running Gear

Top

This category breaks down all the components for the top of the car, on an ACF Pressure Differential car.

1 1/2" Vacuum Relief Valve

Air Inlet Cap

Cover Assembly

Pressure Relief Valve

Helpful Links

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ACF Reference Chart >>