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 63

CV

N/A 0.088

Maximum Temperature

N/A 300 ºF

Maximum Operating Pressure

N/A 200 psig

Maximum Opening Diameter

N/A 0.125 in

Connection A

N/A 5/16"-18 UNC Threaded Insert O-ring seal

Screened

N/A None

Orifice Diameter

N/A 0.063 in

Thread Size

N/A 5/16-18

Width Across Flats (Hex)

N/A 5/32 in

Total Length

N/A 0.640 in

Orifice Diameter Accuracy

N/A ±0.0005 in

Air Flow at Pressure - Standard Cu. Ft. Per Hour (SCFH)

N/A 1 psig: 25.9 5 psig: 55.3 10 psig: 74.6 15 psig: 90.3 20 psig: 106 25 psig: 122 30 psig: 138 40 psig: 170 50 psig: 202 60 psig: 233 70 psig: 267 80 psig: 298 90 psig: 331 100 psig: 362

Air Flow at Vacuum - Standard Cu. Ft. Per Hour (SCFH)

N/A 5 In. Hg.: 36.2 10 In. Hg.: 44.9

Air Flow at Vacuum, Choked Flow - Standard Cu. Ft. Per Hour (SCFH)

N/A 15 In. Hg.: 46.8 20 In. Hg.: 46.8 30 In. Hg.: 46.8

Air Flow at Pressure - Standard Liters Per Minute (SLPM)

N/A 1 psig (6.9 kPag): 12.2 5 psig (34.5 kPag): 26.1 10 psig (69.0 kPag): 35.2 15 psig (103.4 kPag): 42.6 20 psig (137.9 kPag): 50.1 25 psig (172.4 kPag): 57.7 30 psig (206.9 kPag): 65.2 40 psig (275.8 kPag): 80.3 50 psig (344.8 kPag): 95.4 60 psig (413.7 kPag): 110 70 psig (482.7 kPag): 126 80 psig (551.6 kPag): 141 90 psig (620.6 kPag): 156 100 psig (689.5 kPag): 171

Air Flow at Vacuum - Standard Liters Per Minute (SLPM)

N/A 5 In. Hg. (127 Mm. Hg.): 17.1 10 In. Hg. (254 Mm. Hg.): 21.2

Air Flow at Vacuum, Choked Flow - Standard Liters Per Minute (SCFH)

N/A 15 In. Hg. (381 Mm. Hg.): 22.1 20 In. Hg. (508 Mm. Hg.): 22.1 30 In. Hg. (762 Mm. Hg.): 22.1

Water Flow - Gallons/minute (GPM)

N/A 1 psig: 0.088 2 psig: 0.124 3 psig: 0.152 4 psig: 0.176 5 psig: 0.197 6 psig: 0.216 7 psig: 0.233 8 psig: 0.249 9 psig: 0.264 10 psig: 0.278 15 psig: 0.341 20 psig: 0.394 30 psig: 0.482 40 psig: 0.557 50 psig: 0.622 60 psig: 0.682 70 psig: 0.736 80 psig: 0.787 90 psig: 0.835 100 psig: 0.880

Water Flow - Liters/minute (LPM)

N/A 1 psig (6.9 kPag): 0.333 2 psig (13.8 kPag): 0.471 3 psig (20.7 kPag): 0.577 4 psig (27.6 kPag): 0.666 5 psig (34.5 kPag): 0.745 6 psig (41.4 kPag): 0.816 7 psig (48.3 kPag): 0.881 8 psig (55.2 kPag): 0.942 9 psig (62.1 kPag): 0.999 10 psig (69 kPag): 1.053 15 psig (103.4 kPag): 1.290 20 psig (137.9 kPag): 1.490 30 psig (206.9 kPag): 1.825 40 psig (275.8 kPag): 2.107 50 psig (344.8 kPag): 2.355 60 psig (413.7 kPag): 2.580 70 psig (482.7 kPag): 2.787 80 psig (551.6 kPag): 2.979 90 psig (620.6 kPag): 3.16 100 psig (689.5 kPag): 3.331

Flow Data Status

N/A Generic