O’Keefe Controls Co.
O’Keefe Controls Co.
4 Maple Drive
Monroe, CT 06468
Phone: 203.261.6711
Email: info@okeefecontrols.com • Website: www.okeefecontrols.com
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    The Precision Micro-Orifices® are constructedof brass or stainless steel withorifice sizes from .0003" to .005" diameter.The orifices are used to accurately metervery low flow rates of gases or liquids.Optional stainless steel screens are availableto protect the tiny orifices from minutecontamination particles.
Unit of Measure

Specifications

Seal Material

 N/A Viton

Material

 N/A Brass

Nominal Orifice Size

 N/A 3E

CV

 N/A 0.0002580

Maximum Operating Pressure

 N/A 100 psig

Inlet Type

 N/A Straight Thread

Connection A

 N/A 10-32 UNF Male

Application

N/A

  • Precision metering of very low flow rates – gases or liquids
  • Standard for flow or leak rates
  • Accurate Timing in Pneumatic or Hydraulic Circuits
  • Flow limiting

Dimensions

Orifice Diameter

 N/A 0.0035 in

Width Across Flats (Hex)

 N/A 1/4 in

Total Length

 N/A 0.335 in

Flow Data

Air Flow at Pressure - Standard Cu. Cm. Per Minute (SCCM)

 N/A 5 psig: 67.9 cm³/min 10 psig: 97.1 cm³/min 15 psig: 123 cm³/min 20 psig: 146 cm³/min 25 psig: 168 cm³/min 30 psig: 190 cm³/min 40 psig: 233 cm³/min 50 psig: 278 cm³/min 60 psig: 324 cm³/min 70 psig: 369 cm³/min 80 psig: 415 cm³/min 90 psig: 461 cm³/min 100 psig: 504 cm³/min

Flow Accuracy at Pressure - Standard Cu. Cm. Per Minute (SCCM)

 N/A 25 psig: ± 10 cm³/min