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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 Nitrile |
Material |
N/A 303 SS |
Nominal Orifice Size |
N/A 11 |
CV |
N/A 0.0028 |
Maximum Temperature |
N/A 70 ºC |
Maximum Operating Pressure |
N/A 14 bar |
Maximum Opening Diameter |
N/A 1.2 mm |
Maximum Operating Pressure |
N/A 1400 kPa |
Connection A |
N/A M3.5 Threaded Insert O-Ring seal |
Screened |
N/A None |
Orifice Diameter |
N/A 0.28 mm |
Thread Size |
N/A M3.5x0.6 |
Width Across Flats (Hex) |
N/A 2 mm |
Total Length |
N/A 7.87 mm |
Orifice Diameter Accuracy |
N/A 0.013 mm |
Air Flow at Pressure - Standard Cu. Ft. Per Hour (SCFH) |
N/A 1 psig: 0.653 5 psig: 1.51 10 psig: 2.14 15 psig: 2.67 20 psig: 3.16 25 psig: 3.62 30 psig: 4.09 40 psig: 5.02 50 psig: 5.93 60 psig: 6.84 70 psig: 7.76 80 psig: 8.67 90 psig: 9.56 100 psig: 10.5 |
Air Flow at Vacuum - Standard Cu. Ft. Per Hour (SCFH) |
N/A 5 In. Hg.: 0.953 10 In. Hg.: 1.20 |
Air Flow at Vacuum, Choked Flow - Standard Cu. Ft. Per Hour (SCFH) |
N/A 15 In. Hg.: 1.30 20 In. Hg.: 1.30 30 In. Hg.: 1.30 |
Air Flow at Pressure - Standard Liters Per Minute (SLPM) |
N/A 1 psig (6.9 kPag): 0.308 5 psig (34.5 kPag): 0.71 10 psig (69.0 kPag): 1.01 15 psig (103.4 kPag): 1.26 20 psig (137.9 kPag): 1.49 25 psig (172.4 kPag): 1.71 30 psig (206.9 kPag): 1.93 40 psig (275.8 kPag): 2.37 50 psig (344.8 kPag): 2.80 60 psig (413.7 kPag): 3.23 70 psig (482.7 kPag): 3.66 80 psig (551.6 kPag): 4.09 90 psig (620.6 kPag): 4.51 100 psig (689.5 kPag): 4.94 |
Air Flow at Vacuum - Standard Liters Per Minute (SLPM) |
N/A 5 In. Hg. (127 Mm. Hg.): 0.450 10 In. Hg. (254 Mm. Hg.): 0.564 |
Air Flow at Vacuum, Choked Flow - Standard Liters Per Minute (SCFH) |
N/A 15 In. Hg. (381 Mm. Hg.): 0.614 20 In. Hg. (508 Mm. Hg.): 0.614 30 In. Hg. (762 Mm. Hg.): 0.614 |
Water Flow - Gallons/minute (GPM) |
N/A 1 psig: 0.0028 2 psig: 0.0040 3 psig: 0.0048 4 psig: 0.0056 5 psig: 0.0063 6 psig: 0.0069 7 psig: 0.0074 8 psig: 0.0079 9 psig: 0.0084 10 psig: 0.0089 15 psig: 0.0108 20 psig: 0.0125 30 psig: 0.0153 40 psig: 0.0177 50 psig: 0.0198 60 psig: 0.0217 70 psig: 0.0234 80 psig: 0.0250 90 psig: 0.0266 100 psig: 0.0280 |
Water Flow - Liters/minute (LPM) |
N/A 1 psig (6.9 kPag): 0.0106 2 psig (13.8 kPag): 0.0150 3 psig (20.7 kPag): 0.0184 4 psig (27.6 kPag): 0.0212 5 psig (34.5 kPag): 0.0237 6 psig (41.4 kPag): 0.0237 7 psig (48.3 kPag): 0.0280 8 psig (55.2 kPag): 0.0300 9 psig (62.1 kPag): 0.0318 10 psig (69 kPag): 0.0335 15 psig (103.4 kPag): 0.0411 20 psig (137.9 kPag): 0.0474 30 psig (206.9 kPag): 0.0581 40 psig (275.8 kPag): 0.0670 50 psig (344.8 kPag): 0.0749 60 psig (413.7 kPag): 0.0821 70 psig (482.7 kPag): 0.0887 80 psig (551.6 kPag): 0.0948 90 psig (620.6 kPag): 0.1006 100 psig (689.5 kPag): 0.1060 |
Flow Data Status |
N/A Generic |
