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Set screw style threaded orifice inserts can be installed in fittings, manifolds or custom parts to establish flow rates of liquids or gases. Standard size orifices range from .004" to .063". Both brass and 316 SS materials are offered.
Unit of Measure
Material |
N/A Brass |
Nominal Orifice Size |
N/A 5 |
Connection A |
N/A 1/4"-20 UNC Threaded Insert |
Screened |
N/A None |
Orifice Diameter |
N/A 0.0051 in |
Thread Size |
N/A 1/4-20 |
Width Across Flats (Hex) |
N/A 1/8 in |
Total Length |
N/A 0.25 in |
Air Flow at Pressure - Standard Cu. Ft. Per Hour (SCFH) |
N/A 1 psig: 0.136 5 psig: 0.33 10 psig: 0.47 15 psig: 0.59 20 psig: 0.70 25 psig: 0.82 30 psig: 0.92 40 psig: 1.15 50 psig: 1.37 60 psig: 1.59 70 psig: 1.82 80 psig: 2.04 90 psig: 2.27 100 psig: 2.48 |
Air Flow at Vacuum - Standard Cu. Ft. Per Hour (SCFH) |
N/A 5 In. Hg.: 0.203 10 In. Hg.: 0.263 |
Air Flow at Vacuum, Choked Flow - Standard Cu. Ft. Per Hour (SCFH) |
N/A 15 In. Hg.: 0.284 20 In. Hg.: 0.284 30 In. Hg.: 0.284 |
Air Flow at Pressure - Standard Liters Per Minute (SLPM) |
N/A 1 psig (6.9 kPag): 0.064 5 psig (34.5 kPag): 0.16 10 psig (69.0 kPag): 0.22 15 psig (103.4 kPag): 0.28 20 psig (137.9 kPag): 0.33 25 psig (172.4 kPag): 0.39 30 psig (206.9 kPag): 0.44 40 psig (275.8 kPag): 0.54 50 psig (344.8 kPag): 0.65 60 psig (413.7 kPag): 0.75 70 psig (482.7 kPag): 0.86 80 psig (551.6 kPag): 0.96 90 psig (620.6 kPag): 1.07 100 psig (689.5 kPag): 1.17 |
Air Flow at Vacuum - Standard Liters Per Minute (SLPM) |
N/A 5 In. Hg. (127 Mm. Hg.): 0.096 10 In. Hg. (254 Mm. Hg.): 0.124 |
Air Flow at Vacuum, Choked Flow - Standard Liters Per Minute (SCFH) |
N/A 15 In. Hg. (381 Mm. Hg.): 0.134 20 In. Hg. (508 Mm. Hg.): 0.134 30 In. Hg. (762 Mm. Hg.): 0.134 |
Water Flow - Gallons/minute (GPM) |
N/A 1 psig: 0.0006 2 psig: 0.0009 3 psig: 0.0011 4 psig: 0.0012 5 psig: 0.0014 6 psig: 0.0015 7 psig: 0.0016 8 psig: 0.0017 9 psig: 0.0018 10 psig: 0.0019 15 psig: 0.0024 20 psig: 0.0027 30 psig: 0.0033 40 psig: 0.0039 50 psig: 0.0043 60 psig: 0.0047 70 psig: 0.0051 80 psig: 0.0055 90 psig: 0.0058 100 psig: 0.0061 |
Water Flow - Liters/minute (LPM) |
N/A 1 psig (6.9 kPag): 0.0023 2 psig (13.8 kPag): 0.0033 3 psig (20.7 kPag): 0.0040 4 psig (27.6 kPag): 0.0046 5 psig (34.5 kPag): 0.0052 6 psig (41.4 kPag): 0.0052 7 psig (48.3 kPag): 0.0061 8 psig (55.2 kPag): 0.0065 9 psig (62.1 kPag): 0.0069 10 psig (69 kPag): 0.0073 15 psig (103.4 kPag): 0.0089 20 psig (137.9 kPag): 0.0103 30 psig (206.9 kPag): 0.0126 40 psig (275.8 kPag): 0.0146 50 psig (344.8 kPag): 0.0163 60 psig (413.7 kPag): 0.0179 70 psig (482.7 kPag): 0.0193 80 psig (551.6 kPag): 0.0207 90 psig (620.6 kPag): 0.0219 100 psig (689.5 kPag): 0.0231 |
Flow Data Status |
N/A Generic |
