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 0E

CV

 N/A 0.0000053

Maximum Operating Pressure

 N/A 100 psig

Connection A

 N/A 10-32 UNF Male

Connection B

 N/A 1/16" ID Barb

Screened

 N/A None

Dimensions

Orifice Diameter

 N/A 0.0005 in

Width Across Flats (Hex)

 N/A 1/4 in

Total Length

 N/A 0.530 in

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

Flow Data

Air Flow at Pressure - Standard Cu. Ft. Per Hour (SCFH)

 N/A 5 psig: 1.38 cm³/min 10 psig: 2.00 cm³/min 15 psig: 2.51 cm³/min 20 psig: 2.99 cm³/min 25 psig: 3.44 cm³/min 30 psig: 3.90 cm³/min 40 psig: 4.83 cm³/min 50 psig: 5.80 cm³/min 60 psig: 6.73 cm³/min 70 psig: 7.65 cm³/min 80 psig: 8.57 cm³/min 90 psig: 9.56 cm³/min 100 psig: 10.6 cm³/min

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

 N/A 5 psig: 1.38 cm³/min 10 psig: 2.00 cm³/min 15 psig: 2.51 cm³/min 20 psig: 2.99 cm³/min 25 psig: 3.44 cm³/min 30 psig: 3.90 cm³/min 40 psig: 4.83 cm³/min 50 psig: 5.80 cm³/min 60 psig: 6.73 cm³/min 70 psig: 7.65 cm³/min 80 psig: 8.57 cm³/min 90 psig: 9.56 cm³/min 100 psig: 10.6 cm³/min

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

 N/A 25 psig: ± 0.50 cm³/min

Flow Data Status

 N/A Generic