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

CV

N/A 0.0067

Seal Material

N/A Viton

Nominal Orifice Size

N/A 44

Maximum Operating Pressure

N/A 100 psig

Inlet Type

N/A Straight Thread

Connection A

N/A 10-32 UNF Male

Screened

N/A None

Orifice Diameter

N/A 0.0173 in0.44 mm

Width Across Flats (Hex)

N/A 1/4 in

Total Length

N/A 9/32 in

Orifice Diameter Accuracy

N/A ±0.0003 in

N/A

  • High Pressure Capability
  • Economical Precision Orifice
  • Repeatable Orifice Size and Shape
  • Predictable Flow Rate
  • Uni-directional Flow

N/A

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

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

N/A 1 psig: 0.822 5 psig: 1.81 10 psig: 2.43 15 psig: 3.08 20 psig: 3.64 25 psig: 4.19 30 psig: 4.75 40 psig: 5.86 50 psig: 6.96 60 psig: 8.10 70 psig: 9.23 80 psig: 10.4 90 psig: 11.5 100 psig: 12.6

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

N/A 5 In. Hg.: 1.16 10 In. Hg.: 1.51

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

N/A 15 In. Hg.: 1.65 20 In. Hg.: 1.65 30 In. Hg.: 1.65

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

N/A 1 psig: 1.74 5 psig: 3.83 10 psig: 5.15 15 psig: 6.53 20 psig: 7.71 25 psig: 8.88 30 psig: 10.1 40 psig: 12.4 50 psig: 14.7 60 psig: 17.2 70 psig: 19.6 80 psig: 22.0 90 psig: 24.4 100 psig: 26.7

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

N/A 5 In. Hg.: 2.46 10 In. Hg.: 3.19

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

N/A 15 In. Hg.: 3.50 20 In. Hg.: 3.50 30 In. Hg.: 3.50