The Aperture Science Database Wiki
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BACKGROUND[]

The Transition Seal (also called the Aperture Science Super Hatch™) is a giant vault blast door made out of mostly chromium.

LOCATIONS[]

There are 2 transition seals in total. The first one being located in the TARTAROS zone, dividing the QSERF's top and bottom sides. The second hatch is located in the Diagonal Elevator, dividing the RO Cavern from the rest of the facility.

TRIVIA AND STUFF[]

The Transition Seal is only seen on Portal 2, made by VALVe.

In an older version, the seal would break off the hydraulic arm and crash both the Diagonal Elevator and the seal itself.

LINKS[]

This article was not made by a wiki official. THIS IS FAN MADE!! I saw that there was no page on this, so I decided to help you guys. The info was taken from https://quantum-science.fandom.com/wiki/Transition_Seal

Transition seal opening: https://www.youtube.com/watch?v=UdV3yR0nJO0

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