Print Back
    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

N/A 304 SS

CV

N/A 0.0024

Orifice Material

N/A Sapphire/Nylon Sleeve

Nominal Orifice Size

N/A 26

Maximum Operating Pressure

N/A 100 psig

Connection A

N/A 1/4" NPT Male

Connection B

N/A SAE 37 DEG #4 7/16"-20 Male

Screened

N/A None

Dimensions

Orifice Diameter

N/A 0.0102 in

Width Across Flats (Hex)

N/A 9/16 in

Total Length

N/A 1.42 in

Orifice Diameter Accuracy

N/A ±0.0003 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

N/A 1 psig: 0.275 5 psig: 0.623 10 psig: 0.868 15 psig: 1.11 20 psig: 1.32 25 psig: 1.52 30 psig: 1.69 40 psig: 2.11 50 psig: 2.50 60 psig: 2.89 70 psig: 3.28 80 psig: 3.66 90 psig: 4.05 100 psig: 4.44

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

N/A 5 In. Hg.: 0.401 10 In. Hg.: 0.503

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

N/A 15 In. Hg.: 0.554 20 In. Hg.: 0.554 30 In. Hg.: 0.554

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

N/A 1 psig: 0.583 5 psig: 1.32 10 psig: 1.84 15 psig: 2.35 20 psig: 2.80 25 psig: 3.22 30 psig: 3.58 40 psig: 4.47 50 psig: 5.30 60 psig: 6.12 70 psig: 6.95 80 psig: 7.75 90 psig: 8.58 100 psig: 9.41

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

N/A 5 In. Hg.: 0.850 10 In. Hg.: 1.07

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

N/A 15 In. Hg.: 1.17 20 In. Hg.: 1.17 30 In. Hg.: 1.17