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 0.01

Seal Material

N/A Viton

Nominal Orifice Size

N/A 54

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 0.0213 in0.54 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: 1.12 5 psig: 2.57 10 psig: 3.45 15 psig: 4.43 20 psig: 5.31 25 psig: 6.11 30 psig: 6.90 40 psig: 8.50 50 psig: 10.1 60 psig: 11.7 70 psig: 13.3 80 psig: 14.8 90 psig: 16.4 100 psig: 18.0

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

N/A 5 In. Hg.: 1.64 10 In. Hg.: 2.11

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

N/A 15 In. Hg.: 2.39 20 In. Hg.: 2.39 30 In. Hg.: 2.39

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

N/A 1 psig: 2.37 5 psig: 5.44 10 psig: 7.31 15 psig: 9.39 20 psig: 11.3 25 psig: 12.9 30 psig: 14.6 40 psig: 18.0 50 psig: 21.4 60 psig: 24.8 70 psig: 28.2 80 psig: 31.4 90 psig: 34.7 100 psig: 38.1

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

N/A 5 In. Hg.: 3.47 10 In. Hg.: 4.47

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

N/A 15 In. Hg.: 5.06 20 In. Hg.: 5.06 30 In. Hg.: 5.06