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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 303 SS

Orifice Material

 N/A Synthetic Sapphire/Nylon Sleeve

Nominal Orifice Size

 N/A 30

CV

 N/A 0.0032

Maximum Operating Pressure

 N/A 100 psig

Connection A

 N/A 1/4" NPT Male

Connection B

 N/A 1/4" NPT Male

Screened

 N/A None

Orifice Diameter

 N/A 0.0118 in

Orifice Diameter Accuracy

 N/A ±0.0003 in

Width Across Flats (Hex)

 N/A 9/16 in

Total Length

 N/A 1.38 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: 0.340 5 psig: 0.800 10 psig: 1.09 15 psig: 1.42 20 psig: 1.70 25 psig: 1.95 30 psig: 2.19 40 psig: 2.67 50 psig: 3.16 60 psig: 3.63 70 psig: 4.12 80 psig: 4.68 90 psig: 5.07 100 psig: 5.57

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

 N/A 5 In. Hg.: 0.510 10 In. Hg.: 0.638

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

 N/A 15 In. Hg.: 0.711 20 In. Hg.: 0.711 30 In. Hg.: 0.711

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

 N/A 1 psig: 0.720 5 psig: 1.70 10 psig: 2.31 15 psig: 3.01 20 psig: 3.60 25 psig: 4.13 30 psig: 4.64 40 psig: 5.66 50 psig: 6.69 60 psig: 7.69 70 psig: 8.73 80 psig: 9.75 90 psig: 10.7 100 psig: 11.8

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

 N/A 5 In. Hg.: 1.08 10 In. Hg.: 1.35

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

 N/A 15 In. Hg.: 1.51 20 In. Hg.: 1.51 30 In. Hg.: 1.51