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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

3

CV

0.00003

Maximum Operating Pressure

100 psig

Connection A

10-32 UNF Male

Connection B

1/16" ID Barb

Screened

None

Dimensions

Orifice Diameter

0.0012 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: 0.003 5 psig: 0.009 10 psig: 0.010 15 psig: 0.014 20 psig: 0.016 25 psig: 0.019 30 psig: 0.022 40 psig: 0.027 50 psig: 0.032 60 psig: 0.037 70 psig: 0.042 80 psig: 0.047 90 psig: 0.053 100 psig: 0.058

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

5 In. Hg.: 0.003 10 In. Hg.: 0.004

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

15 In. Hg.: 0.006 20 In. Hg.: 0.006 30 In. Hg.: 0.006

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

1 psig: 0.007 5 psig: 0.019 10 psig: 0.021 15 psig: 0.030 20 psig: 0.034 25 psig: 0.040 30 psig: 0.046 40 psig: 0.057 50 psig: 0.068 60 psig: 0.079 70 psig: 0.089 80 psig: 0.100 90 psig: 0.111 100 psig: 0.122

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

5 In. Hg.: 0.007 10 In. Hg.: 0.009

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

15 In. Hg.: 0.012 20 In. Hg.: 0.012 30 In. Hg.: 0.012