Proccess
Mixing&Ventilation
Air Eliminator AV813W Air Eliminator AE1800 Series
The AV813W is used in liquid 
The AE1800 has a stainless steel 
applications on vessels and piping for valve head that is actuated by
the removal of air from the system. a stainless steel float and lever.
Sizes 3/4”; NPT; Body - Cast Iron Sizes 1/2”, 3/4”; NPT;
PMO Max. 150 PSIG;  TMO Max. 300ºF Body Stainless Steel
PMA Max. 150 PSIG PMO Max. 400 PSIG;  TMO Max. 500ºF
TMA Max. 353ºF PMA Max. 400 PSIG up to 500ºF
Suction/Mixing Tee Ejectors W-Series
The Watson McDaniel Cast Iron,  Commonly employing water, steam or 
Bronze or Stainless Steel Suction Tee 
air pressure as the motive force, 
is a specialized type of pipe fitting  ejectors operate on the principle of 
used for blending, agitation, mixing,… high velocity through a nozzle, which 
Cast Iron NPT 250 PSIG @ 406°F produces a pressure drop in the area
Bronze NPT 300 PSIG @ 422°F around the nozzle discharge. The
Stainless Steel NPT 450 PSIG@ 400°F resulting vacuum induces flow inside