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
Print Back
    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 303 SS

Nominal Orifice Size

 N/A 3

CV

 N/A 0.0001860

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 0.0030 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: 48.2 cm³/min 10 psig: 70.6 cm³/min 15 psig: 88.7 cm³/min 20 psig: 108 cm³/min 25 psig: 124 cm³/min 30 psig: 141 cm³/min 40 psig: 173 cm³/min 50 psig: 204 cm³/min 60 psig: 237 cm³/min 70 psig: 270 cm³/min 80 psig: 303 cm³/min 90 psig: 337 cm³/min 100 psig: 371 cm³/min

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

 N/A 25 psig: ± 8 cm³/min