Apparatus, namely, condensate drains for evacuation of gases or vapors as parts of chemical process apparatus in a form of using venturi principles routed on the differences in physical conditions which enable the removal of all condensate

DEVICES FOR COLLECTING AND DISCHARGING CONDENSED OR ENTRAINED MOISTURE AND OIL FROM COMPRESSED AIR LINES; AIR-DRYING APPARATUS-NAMELY, DIRECT WATER-TO-AIR COOLING WITH CHILLED WATER; FILTERING UNITS FOR REMOVING DROPLETS OF OIL AND CONTAMINENTS FROM COMPRESSED AIR; AND COMPRESSED AIR ACTIVATED AIR-DRYER AND FILTERING UNITS