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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

Material

 N/A Brass

Orifice Material

 N/A Synthetic Sapphire/Nylon Sleeve

Nominal Orifice Size

 N/A 3

CV

 N/A 0.00003

Maximum Operating Pressure

 N/A 100 psig

Connection A

 N/A 1/8" NPT Male

Connection B

 N/A 1/8" NPT Male

Screened

 N/A None

Orifice Diameter

 N/A 0.0012 in

Orifice Diameter Accuracy

 N/A ±0.0003 in

Width Across Flats (Hex)

 N/A 7/16 in

Total Length

 N/A 0.970 in

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

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

 N/A 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

 N/A 5 In. Hg.: 0.003 10 In. Hg.: 0.004

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

 N/A 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

 N/A 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

 N/A 5 In. Hg.: 0.007 10 In. Hg.: 0.009

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

 N/A 15 In. Hg.: 0.012 20 In. Hg.: 0.012 30 In. Hg.: 0.012