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 303 SS

Nominal Orifice Size

 N/A 0C

CV

 N/A 0.0000019

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 0.0003 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: 0.50 cm³/min 10 psig: 0.72 cm³/min 15 psig: 0.90 cm³/min 20 psig: 1.08 cm³/min 25 psig: 1.24 cm³/min 30 psig: 1.40 cm³/min 40 psig: 1.74 cm³/min 50 psig: 2.09 cm³/min 60 psig: 2.42 cm³/min 70 psig: 2.76 cm³/min 80 psig: 3.09 cm³/min 90 psig: 3.45 cm³/min 100 psig: 3.80 cm³/min

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

 N/A 25 psig: ± 0.40 cm³/min