Make sure all instruments are reading correctly. Vacuum gage leaks will cause high absolute pressure readings.
It should be at design or slightly higher.
Exhaust steam temperature should be 240 °F or higher with suction blanked off.
Look for vacuum system leaks if a single-stage ejector pulls 27-28” Hg. in a closed test.
Check all exhaust piping to make sure it is large enough and unrestricted.
These occur mostly during the first weeks of operation. Unscrew nozzle inspection plug and check.
If you need assistance please contact Carey Houmiller by phone at (781)893-6800 x274, by fax at (781)647-0143 or by email to
