OPENTECHNICAL PUBLICATION OT-2026-000000565 Railway tank car having a discharge valve assembly and a dis-engageable valve handle assembly coupled to the discharge valve assembly Published: 2026-09-15T19:03:05.160148Z Permanent URL: https://opentechnical.org/p/OT-2026-000000565 Categories: Industrial Motion & Power Transmission > Fluid Power ------------------------------------------------------------------------ ABSTRACT A railway tank car having a dis-engageable valve handle assembly configured to selectively engage, lock, and actuate a discharge valve assembly connected to a tank of railway tank car, wherein the dis-engageable valve handle assembly is configured to prevent accidental or inadvertent opening of a valve of the discharge valve assembly in the case of an accident or a derailment of the railway tank car. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000000565 Published 2026-09-15T19:03:05.160148Z https://opentechnical.org/p/OT-2026-000000565