Which of the illustrated valves is used to gain access to a hermetic system and features a Schrader core valve which is unseated by the core depressor of hose fitting when attached? Illustration GS-RA-69

Illustration GS-RA-69: the U.S. Coast Guard has not released this illustration.

Question

Which of the illustrated valves is used to gain access to a hermetic system and features a Schrader core valve which is unseated by the core depressor of hose fitting when attached? Illustration GS-RA-69

Illustration GS-RA-69: the U.S. Coast Guard has not released this illustration.

Accepted Answer

Option D: D. Valve D represents a standard access fitting incorporating an internal Schrader core valve, which automatically unseats when a manifold hose depressor is threaded on for servicing.