In what positions will the air-operated regulating valves, shown in the illustration, be in when the steam in the gland seal supply line is excessive? See illustration SE-0020.
A
Both valves are open.
B
Both valves are closed.
C
The excess steam unloading valve is open and the supply pressure control valve is shut.
D
The excess steam unloading valve is shut and the supply pressure control valve is open.
Loading interactive features...
Question 1 / 205eccefa0bacbc34ba4d47133
Question 1 of 205eccefa0bacbc34ba4d47133
In what positions will the air-operated regulating valves, shown in the illustration, be in when the steam in the gland seal supply line is excessive? See illustration SE-0020.
In what positions will the air-operated regulating valves, shown in the illustration, be in when the steam in the gland seal supply line is excessive? See illustration SE-0020.