20.5K Tank - UAN & General Purpose

This 20,500 gallon tank car is designed for the transportation of Urea Ammonium Nitrate (non-regulated) and products authorized by DOT Part 173 for which there are no special commodity requirements and non-regulated commodities compatible with this class of car. It is equipped with a 20-inch 8-bolt manway, a 165 psi pressure relief valve, and a top fittings arrangement consisting of 2- and 3-inch valves, a thermowell, and a vacuum relief valve to accommodate closed system loading and unloading. The bottom outlet is a 4-inch steam jacketed ball valve. This car is fitted with a 12-line exterior heating coil system and 4” thermal insulation. Various options for loading/unloading valve configurations and alternate heater coil and insulation systems are available.

Technical download

Dimensions

Length Inside
N/A
Width, Inside
N/A
Length, Over Couplers
49' 3.5"
Width, Extreme
10' 7.125"
Height, Inside
N/A
Door Opening, Width
N/A
Height, Extreme
15' 1"
Height, Top of Rail to Threshold
N/A
Clearance
AAR PLATE B

Weight/Capacity

Light Weight
71,000lbs.
Gross Rail Load
263,000lbs.
Load Limit
192,000lbs.
Cubic Capacity
N/A
Gallon Capacity
20,555

Curve Negotiability Radius

Uncoupled
150'
Coupled to Like Car
174'
Coupled to Base Car
173'
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