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This type precision orifice includes an o-ring for sealing against a flat surface. The set screw style can be installed in fittings, manifolds and custom parts for accurate flow rate control of liquids or gases.
Unit of Measure
Seal Material |
N/A Viton |
Material |
N/A Brass |
Nominal Orifice Size |
N/A 42 |
CV |
N/A 0.039 |
Maximum Temperature |
N/A 300 ºF |
Maximum Operating Pressure |
N/A 200 psig |
Maximum Opening Diameter |
N/A 0.070 in |
Connection A |
N/A 10-32 UNF Threaded Insert O-ring seal |
Screened |
N/A None |
Orifice Diameter |
N/A 0.042 in |
Thread Size |
N/A 10/32 |
Width Across Flats (Hex) |
N/A 3/32 in |
Total Length |
N/A 0.425 in |
Orifice Diameter Accuracy |
N/A ±0.0005 in |
Air Flow at Pressure - Standard Cu. Ft. Per Hour (SCFH) |
N/A 1 psig: 10.60 5 psig: 23.9 10 psig: 33.1 15 psig: 40.5 20 psig: 47.7 25 psig: 54.9 30 psig: 62.3 40 psig: 76.9 50 psig: 91.7 60 psig: 107 70 psig: 122 80 psig: 137 90 psig: 151 100 psig: 167 |
Air Flow at Vacuum - Standard Cu. Ft. Per Hour (SCFH) |
N/A 5 In. Hg.: 15.4 10 In. Hg.: 19.2 |
Air Flow at Vacuum, Choked Flow - Standard Cu. Ft. Per Hour (SCFH) |
N/A 15 In. Hg.: 20.0 20 In. Hg.: 20.0 30 In. Hg.: 20.0 |
Air Flow at Pressure - Standard Liters Per Minute (SLPM) |
N/A 1 psig (6.9 kPag): 4.99 5 psig (34.5 kPag): 11.3 10 psig (69.0 kPag): 15.6 15 psig (103.4 kPag): 19.1 20 psig (137.9 kPag): 22.5 25 psig (172.4 kPag): 25.9 30 psig (206.9 kPag): 29.4 40 psig (275.8 kPag): 36.3 50 psig (344.8 kPag): 43.3 60 psig (413.7 kPag): 50.3 70 psig (482.7 kPag): 57.4 80 psig (551.6 kPag): 64.5 90 psig (620.6 kPag): 71.5 100 psig (689.5 kPag): 78.6 |
Air Flow at Vacuum - Standard Liters Per Minute (SLPM) |
N/A 5 In. Hg. (127 Mm. Hg.): 7.29 10 In. Hg. (254 Mm. Hg.): 9.08 |
Air Flow at Vacuum, Choked Flow - Standard Liters Per Minute (SCFH) |
N/A 15 In. Hg. (381 Mm. Hg.): 9.46 20 In. Hg. (508 Mm. Hg.): 9.46 30 In. Hg. (762 Mm. Hg.): 9.46 |
Water Flow - Gallons/minute (GPM) |
N/A 1 psig: 0.039 2 psig: 0.055 3 psig: 0.068 4 psig: 0.078 5 psig: 0.087 6 psig: 0.096 7 psig: 0.103 8 psig: 0.110 9 psig: 0.117 10 psig: 0.123 15 psig: 0.151 20 psig: 0.174 30 psig: 0.214 40 psig: 0.247 50 psig: 0.276 60 psig: 0.302 70 psig: 0.326 80 psig: 0.349 90 psig: 0.370 100 psig: 0.390 |
Water Flow - Liters/minute (LPM) |
N/A 1 psig (6.9 kPag): 0.148 2 psig (13.8 kPag): 0.209 3 psig (20.7 kPag): 0.256 4 psig (27.6 kPag): 0.295 5 psig (34.5 kPag): 0.330 6 psig (41.4 kPag): 0.362 7 psig (48.3 kPag): 0.391 8 psig (55.2 kPag): 0.418 9 psig (62.1 kPag): 0.443 10 psig (69 kPag): 0.467 15 psig (103.4 kPag): 0.572 20 psig (137.9 kPag): 0.660 30 psig (206.9 kPag): 0.809 40 psig (275.8 kPag): 0.934 50 psig (344.8 kPag): 1.044 60 psig (413.7 kPag): 1.144 70 psig (482.7 kPag): 1.235 80 psig (551.6 kPag): 1.320 90 psig (620.6 kPag): 1.401 100 psig (689.5 kPag): 1.476 |
Flow Data Status |
N/A Generic |
