Part #: TMC2015

20-Inch 8 Bolt Carbon Steel Manway Cover, Trinity Arrangement

Salco Products (TMC2015) 20-Inch 8 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 eight (8) 1-1/64-inch eye bolt slots on a 23-7/8-inch bolt circle with an AAR #1 style gasket groove. Also includes two (2) carbon steel manway hinges, and carbon steel manway safety stops. Length from the center of the manway cover to the center of the hinge bolt holes is 14.25-inches. Fits Trinity OEM nozzle arrangement. AAR Approval # E-182113.

Key features

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

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

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

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AAR Style #1 Gasket Groove.

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Paintable; match your cars color.

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Meets chemical/food grade service standards.

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Works with the Salco Lift Assist device.

Specifications

Air Inlet Nipple
No
Finish
Mill
Material
Carbon Steel
No of Bolts
8
OEM Arrangement
Trinity
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