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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 |
CV |
N/A 0.0012 |
Nominal Orifice Size |
N/A 18 |
Maximum Operating Pressure |
N/A 100 psig |
Orifice Diameter |
N/A 0.0071 in |
Orifice Diameter Accuracy |
N/A ±0.0003 in |
Width Across Flats (Hex) |
N/A 3/16 in |
Total Length |
N/A 9/16 in |
|
N/A
|
Air Flow at Pressure - Standard Liters Per Minute (SLPM)_Sapphire |
N/A 1 psig: 0.139 5 psig: 0.313 10 psig: 0.430 15 psig: 0.535 20 psig: 0.635 25 psig: 0.733 30 psig: 0.838 40 psig: 1.04 50 psig: 1.24 60 psig: 1.45 70 psig: 1.66 80 psig: 1.86 90 psig: 2.06 100 psig: 2.27 |
Air Flow at Vacuum - Standard Liters Per Minute (SLPM)_Sapphire |
N/A 5 In. Hg.: 0.199 10 In. Hg.: 0.253 |
Air Flow at Vacuum, Choked Flow - Standard Liters Per Minute (SLPM)_Sapphire |
N/A 15 In. Hg.: 0.269 20 In. Hg.: 0.269 30 In. Hg.: 0.269 |
Air Flow at Pressure - Standard Cu. Ft. Per Hour (SCFH)_Sapphire |
N/A 1 psig: 0.294 5 psig: 0.663 10 psig: 0.911 15 psig: 1.13 20 psig: 1.35 25 psig: 1.55 30 psig: 1.78 40 psig: 2.20 50 psig: 2.63 60 psig: 3.07 70 psig: 3.52 80 psig: 3.94 90 psig: 4.36 100 psig: 4.81 |
Air Flow at Vacuum - Standard Cu. Ft. Per Hour (SCFH)_Sapphire |
N/A 5 In. Hg.: 0.422 10 In. Hg.: 0.536 |
Air Flow at Vacuum, Choked Flow - Standard Cu. Ft. Per Hour (SCFH)_Sapphire |
N/A 15 In. Hg.: 0.570 20 In. Hg.: 0.570 30 In. Hg.: 0.570 |
