It would be the same an F sharp. So just the middle valve.
On a standard Bb trumpet, the fingering for a bottom-line Eb is 12 and the fingering for all higher Ebs is 2.
If using a B-flat trumpet, to play Taps in G, hold down the 1st and 2nd valves the whole time.
High G uses an open fingering.
it is the first valve
1 and 3
On a standard Bb trumpet, the fingering for Ab is 23.
On a standard Bb trumpet, the fingering for low G is 13 and the fingering for higher Gs is open.
On a standard Bb trumpet the fingering for a high G is open. An alternate fingering is 13.
On a standard Bb trumpet, the fingering for a bottom-line Eb is 12 and the fingering for all higher Ebs is 2.
If using a B-flat trumpet, to play Taps in G, hold down the 1st and 2nd valves the whole time.
2nd and 3rd valve
On a standard Bb Trumpet, the fingering for a low Eb is 23 and the fingering for higher Ebs is 2.
High G uses an open fingering.
it is the first valve
1 and 3
To play a sharp B flat on a trumpet, you would use the first valve and the third valve together.
Pick one fingering and only play those notes. Traditionally, bugles are tuned in G, so the equivalent would be 1st and 2nd valve on a B-flat trumpet.