The Parker OE Series thermostatic expansion valve utilizes balanced port construction to provide optimum operation on medium to large tonnage air conditioning and refrigeration systems. Two brass body styles with copper ODF connections and a removable thermostatic power element provide the stability and control required in a variety of applications, especially where there are wide changes in load conditions. Body Style 1 (Small O) has a R-22 nominal capacity up to 30 tons, while Body Style 2 (Large O) extends the capacity to 70 tons R-22.

Markets:
• Air Conditioning
• Refrigeration
• Industrial – Food Storage units

Features/Benefits:
• Balance port design
• Removable power element
• Field adjustable superheat
• 1/4” sweat external equalizer
• Two Body Styles: Design working pressure for Small O is 450 psi (31 bar) and Large O is 425 psi (29 bar)

Applications:
• Air Conditioning
• Process Chillers
• Commercial Refrigeration