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    The restrictors incorporate a precision synthetic sapphire orifice which is fitted within a main body. The sapphire orifice is a stable, accurate flow restrictor. Standard sizes range from .0012" to .0252" orifice diameter in 32 increments.
Unit of Measure

Specifications

Material

Brass

Orifice Material

Synthetic Sapphire

Seal Material

Viton

Nominal Orifice Size

4

CV

0.000053

Maximum Operating Pressure

100 psig

Connection A

10-32 UNF Male

Connection B

1/16" ID Barb

Screened

None

Dimensions

Orifice Diameter

0.0016 in

Orifice Diameter Accuracy

±0.0003 in

Width Across Flats (Hex)

1/4 in

Total Length

0.530 in

Application

N/A

  • Precision Flow Control - Gases or Liquids
  • Accurate Timing in Pneumatic or Hydraulic Circuits
  • Pressure Dividing Circuits and Pneumatic Resistance Bridges
  • Impedance Matching
  • Uni-directional Flow

Flow Data

Air Flow at Pressure - Standard Liters Per Minute (SLPM)_Sapphire

1 psig: 0.005 5 psig: 0.013 10 psig: 0.016 15 psig: 0.021 20 psig: 0.025 25 psig: 0.030 30 psig: 0.034 40 psig: 0.043 50 psig: 0.052 60 psig: 0.061 70 psig: 0.070 80 psig: 0.080 90 psig: 0.089 100 psig: 0.098

Air Flow at Vacuum - Standard Liters Per Minute (SLPM)_Sapphire

5 In. Hg.: 0.006 10 In. Hg.: 0.008

Air Flow at Vacuum, Choked Flow - Standard Liters Per Minute (SLPM)_Sapphire

15 In. Hg.: 0.010 20 In. Hg.: 0.010 30 In. Hg.: 0.010

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

1 psig: 0.011 5 psig: 0.027 10 psig: 0.034 15 psig: 0.044 20 psig: 0.053 25 psig: 0.064 30 psig: 0.072 40 psig: 0.091 50 psig: 0.110 60 psig: 0.129 70 psig: 0.149 80 psig: 0.168 90 psig: 0.188 100 psig: 0.208

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

5 In. Hg.: 0.013 10 In. Hg.: 0.018

Air Flow at Vacuum, Choked Flow - Standard Cu. Ft. Per Hour (SCFH)_Sapphire

15 In. Hg.: 0.020 20 In. Hg.: 0.020 30 In. Hg.: 0.020