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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 8 |
Connection A |
N/A 1/4"-20 UNC Threaded Insert |
Screened |
N/A None |
Orifice Diameter |
N/A 0.0079 in |
Thread Size |
N/A 1/4-20 |
Width Across Flats (Hex) |
N/A 1/8 in |
Total Length |
N/A 0.50 in |
Air Flow at Pressure - Standard Cu. Ft. Per Hour (SCFH) |
N/A 1 psig: 0.36 5 psig: 0.85 10 psig: 1.21 15 psig: 1.53 20 psig: 1.80 25 psig: 2.08 30 psig: 2.37 40 psig: 2.92 50 psig: 3.50 60 psig: 4.05 70 psig: 4.60 80 psig: 5.15 90 psig: 5.70 100 psig: 6.25 |
Air Flow at Vacuum - Standard Cu. Ft. Per Hour (SCFH) |
N/A 5 In. Hg.: 0.536 10 In. Hg.: 0.687 |
Air Flow at Vacuum, Choked Flow - Standard Cu. Ft. Per Hour (SCFH) |
N/A 15 In. Hg.: 0.744 20 In. Hg.: 0.744 30 In. Hg.: 0.744 |
Air Flow at Pressure - Standard Liters Per Minute (SLPM) |
N/A 1 psig (6.9 kPag): 0.170 5 psig (34.5 kPag): 0.40 10 psig (69.0 kPag): 0.57 15 psig (103.4 kPag): 0.72 20 psig (137.9 kPag): 0.85 25 psig (172.4 kPag): 0.98 30 psig (206.9 kPag): 1.12 40 psig (275.8 kPag): 1.38 50 psig (344.8 kPag): 1.65 60 psig (413.7 kPag): 1.91 70 psig (482.7 kPag): 2.17 80 psig (551.6 kPag): 2.43 90 psig (620.6 kPag): 2.69 100 psig (689.5 kPag): 2.95 |
Air Flow at Vacuum - Standard Liters Per Minute (SLPM) |
N/A 5 In. Hg. (127 Mm. Hg.): 0.253 10 In. Hg. (254 Mm. Hg.): 0.324 |
Air Flow at Vacuum, Choked Flow - Standard Liters Per Minute (SCFH) |
N/A 15 In. Hg. (381 Mm. Hg.): 0.351 20 In. Hg. (508 Mm. Hg.): 0.351 30 In. Hg. (762 Mm. Hg.): 0.351 |
Water Flow - Gallons/minute (GPM) |
N/A 1 psig: 0.0015 2 psig: 0.0021 3 psig: 0.0026 4 psig: 0.0030 5 psig: 0.0034 6 psig: 0.0037 7 psig: 0.0040 8 psig: 0.0042 9 psig: 0.0045 10 psig: 0.0047 15 psig: 0.0058 20 psig: 0.0067 30 psig: 0.0082 40 psig: 0.0095 50 psig: 0.0106 60 psig: 0.0116 70 psig: 0.0125 80 psig: 0.0134 90 psig: 0.0142 100 psig: 0.0150 |
Water Flow - Liters/minute (LPM) |
N/A 1 psig (6.9 kPag): 0.0057 2 psig (13.8 kPag): 0.0080 3 psig (20.7 kPag): 0.0098 4 psig (27.6 kPag): 0.0114 5 psig (34.5 kPag): 0.0127 6 psig (41.4 kPag): 0.0127 7 psig (48.3 kPag): 0.0150 8 psig (55.2 kPag): 0.0161 9 psig (62.1 kPag): 0.0170 10 psig (69 kPag): 0.0180 15 psig (103.4 kPag): 0.0220 20 psig (137.9 kPag): 0.0254 30 psig (206.9 kPag): 0.0311 40 psig (275.8 kPag): 0.0359 50 psig (344.8 kPag): 0.0402 60 psig (413.7 kPag): 0.0440 70 psig (482.7 kPag): 0.0475 80 psig (551.6 kPag): 0.0508 90 psig (620.6 kPag): 0.0539 100 psig (689.5 kPag): 0.0568 |
Flow Data Status |
N/A Generic |
