Part #: TMC2055

20-Inch 6 Bolt Carbon Steel Manway Cover, Richmond Arrangement

Salco Products (TMC2055) 20-Inch 6 Bolt Carbon Steel Manway Cover with Mill Finish features a 1/2-inch thick, carbon steel, manway dome and manway ring welded together. The manway has six (6) 1-1/8-inch eye bolt slots on a 24-3/8-inch bolt circle with an AAR #1 style gasket groove. Also includes two (2) carbon steel manway hinges, and a carbon steel manway safety stop. Length from the center of the manway cover to the center of the hinge bolt holes is 13.88-inches. Fits Richmond OEM nozzle arrangement. AAR Approval # E-182114.

Key features

Salco's manway covers are available in both 6 and 8 bolt patterns and can be installed on most major manufacturers' tank cars.

ASTM A-36 Steel and 316L Stainless options with mill, satin or polished finish.

Fully customizable; can add threaded ports and safety vent bosses.

AAR Style #1 Gasket Groove.

Paintable; match your cars color.

Meets chemical/food grade service standards.

Works with the Salco Lift Assist device.

Specifications

Air Inlet Nipple
No
Finish
Mill
Material
Carbon Steel
No of Bolts
6
OEM Arrangement
Richmond
Pipe Coupling
No
Quick Inspect Boss
No

Resources

Product Card • December 17, 2025

20 Inch Manway Cover
General Purpose Tank Car Catalog

e-Catalog • February 12, 2026

General Purpose Tank Car Catalog