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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 33 |
Connection A |
N/A 5/16"-18 UNC Threaded Insert |
Screened |
N/A None |
Orifice Diameter |
N/A 0.033 in |
Thread Size |
N/A 5/16-18 |
Width Across Flats (Hex) |
N/A 5/32 in |
Total Length |
N/A 0.25 in |
Air Flow at Pressure - Standard Cu. Ft. Per Hour (SCFH) |
N/A 1 psig: 6.42 5 psig: 14.4 10 psig: 21.1 15 psig: 26.1 20 psig: 30.3 25 psig: 34.5 30 psig: 39.0 40 psig: 47.7 50 psig: 56.4 60 psig: 65.0 70 psig: 73.9 80 psig: 82.6 90 psig: 91.5 100 psig: 101 |
Air Flow at Vacuum - Standard Cu. Ft. Per Hour (SCFH) |
N/A 5 In. Hg.: 9.15 10 In. Hg.: 11.5 |
Air Flow at Vacuum, Choked Flow - Standard Cu. Ft. Per Hour (SCFH) |
N/A 15 In. Hg.: 12.1 20 In. Hg.: 12.1 30 In. Hg.: 12.1 |
Air Flow at Pressure - Standard Liters Per Minute (SLPM) |
N/A 1 psig (6.9 kPag): 3.03 5 psig (34.5 kPag): 6.80 10 psig (69.0 kPag): 9.98 15 psig (103.4 kPag): 12.3 20 psig (137.9 kPag): 14.3 25 psig (172.4 kPag): 16.3 30 psig (206.9 kPag): 18.4 40 psig (275.8 kPag): 22.5 50 psig (344.8 kPag): 26.6 60 psig (413.7 kPag): 30.7 70 psig (482.7 kPag): 34.9 80 psig (551.6 kPag): 39.0 90 psig (620.6 kPag): 43.2 100 psig (689.5 kPag): 47.5 |
Air Flow at Vacuum - Standard Liters Per Minute (SLPM) |
N/A 5 In. Hg. (127 Mm. Hg.): 4.32 10 In. Hg. (254 Mm. Hg.): 5.43 |
Air Flow at Vacuum, Choked Flow - Standard Liters Per Minute (SCFH) |
N/A 15 In. Hg. (381 Mm. Hg.): 5.72 20 In. Hg. (508 Mm. Hg.): 5.72 30 In. Hg. (762 Mm. Hg.): 5.72 |
Water Flow - Gallons/minute (GPM) |
N/A 1 psig: 0.025 2 psig: 0.035 3 psig: 0.043 4 psig: 0.050 5 psig: 0.056 6 psig: 0.061 7 psig: 0.066 8 psig: 0.071 9 psig: 0.075 10 psig: 0.079 15 psig: 0.097 20 psig: 0.112 30 psig: 0.137 40 psig: 0.158 50 psig: 0.177 60 psig: 0.194 70 psig: 0.209 80 psig: 0.224 90 psig: 0.237 100 psig: 0.250 |
Water Flow - Liters/minute (LPM) |
N/A 1 psig (6.9 kPag): 0.095 2 psig (13.8 kPag): 0.134 3 psig (20.7 kPag): 0.164 4 psig (27.6 kPag): 0.189 5 psig (34.5 kPag): 0.212 6 psig (41.4 kPag): 0.212 7 psig (48.3 kPag): 0.250 8 psig (55.2 kPag): 0.268 9 psig (62.1 kPag): 0.284 10 psig (69 kPag): 0.299 15 psig (103.4 kPag): 0.367 20 psig (137.9 kPag): 0.423 30 psig (206.9 kPag): 0.518 40 psig (275.8 kPag): 0.599 50 psig (344.8 kPag): 0.669 60 psig (413.7 kPag): 0.733 70 psig (482.7 kPag): 0.792 80 psig (551.6 kPag): 0.846 90 psig (620.6 kPag): 0.898 100 psig (689.5 kPag): 0.946 |
Flow Data Status |
N/A Generic |
