Plant and product of the Mesta Machine Company, Pittsburgh, Pennsylvania, U.S.A (1919)
Mesta Machine Co · Pittsburgh, Penn. : The Company · leaf 71
method of unloading the machine by holding the inlet valves open alsohas the effect of cooling the cylinders,as both the high pressure and low pres-sure cylinder valves are held opensimultaneously while the intercoolerpressure is kept constant. On smallersize power-driven machines single ortwo-step… … 14 and 46 x 36 Mesta Dry Vacuum Pump BAROMETRIC CONDENSERSAND VACUUM PUMPS THE Mesta Barometric Condenseris of the counter-current type inwhich the air is extracted from thecoolest part of the condenser vessel,giving a higher vacuum than can beobtained with any other type of baro-metric condenser.…
Mesta Machine Co · Machinery
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