One-piece construction of solid metal is employed. Orifices are accurately machined, thoroughly cleaned, and flow tested to exacting standards. Sizes range from .004" to .125" orifice diameter. Special sizes can be made to order.
Unit of Measure

Material

N/A 303 SS

Nominal Orifice Size

N/A 12

CV

N/A 0.0034

Maximum Operating Pressure

N/A 4000 psig

Connection A

N/A 1/4" NPT Male

Connection B

N/A 1/4" NPT Female

Screened

N/A None

N/A

  • High Pressure Capability
  • Bi-Directional Flow Compatibility
  • Economical Precision Orifice
  • Repeatable Orifice Size and Shape
  • Predictable Flow Rate

Orifice Diameter

N/A 0.0122 in

Orifice Diameter Accuracy

N/A ±0.0005 in

Width Across Flats (Hex)

N/A 3/4 in

Total Length

N/A 1.25 in

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

N/A 1 psig: 0.843 5 psig: 1.94 10 psig: 2.73 15 psig: 3.43 20 psig: 4.07 25 psig: 4.66 30 psig: 5.23 40 psig: 6.44 50 psig: 7.59 60 psig: 8.75 70 psig: 9.92 80 psig: 11.1 90 psig: 12.2 100 psig: 13.4

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

N/A 5 In. Hg.: 1.23 10 In. Hg.: 1.55

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

N/A 15 In. Hg.: 1.68 20 In. Hg.: 1.68 30 In. Hg.: 1.68

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

N/A 1 psig (6.9 kPag): 0.398 5 psig (34.5 kPag): 0.92 10 psig (69.0 kPag): 1.29 15 psig (103.4 kPag): 1.62 20 psig (137.9 kPag): 1.92 25 psig (172.4 kPag): 2.20 30 psig (206.9 kPag): 2.47 40 psig (275.8 kPag): 3.04 50 psig (344.8 kPag): 3.58 60 psig (413.7 kPag): 4.13 70 psig (482.7 kPag): 4.68 80 psig (551.6 kPag): 5.23 90 psig (620.6 kPag): 5.78 100 psig (689.5 kPag): 6.33

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

N/A 5 In. Hg. (127 Mm. Hg.): 0.582 10 In. Hg. (254 Mm. Hg.): 0.730

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

N/A 15 In. Hg. (381 Mm. Hg.): 0.792 20 In. Hg. (508 Mm. Hg.): 0.792 30 In. Hg. (762 Mm. Hg.): 0.792

Water Flow - Gallons/minute (GPM)

N/A 1 psig: 0.0034 2 psig: 0.0048 3 psig: 0.0059 4 psig: 0.0068 5 psig: 0.0076 6 psig: 0.0083 7 psig: 0.0090 8 psig: 0.0096 9 psig: 0.0102 10 psig: 0.0108 15 psig: 0.0132 20 psig: 0.0152 30 psig: 0.0186 40 psig: 0.0215 50 psig: 0.0240 60 psig: 0.0263 70 psig: 0.0284 80 psig: 0.0304 90 psig: 0.0323 100 psig: 0.0340

Water Flow - Liters/minute (LPM)

N/A 1 psig (6.9 kPag): 0.0129 2 psig (13.8 kPag): 0.0182 3 psig (20.7 kPag): 0.0223 4 psig (27.6 kPag): 0.0257 5 psig (34.5 kPag): 0.0288 6 psig (41.4 kPag): 0.0288 7 psig (48.3 kPag): 0.0341 8 psig (55.2 kPag): 0.0364 9 psig (62.1 kPag): 0.0386 10 psig (69 kPag): 0.0407 15 psig (103.4 kPag): 0.0498 20 psig (137.9 kPag): 0.0576 30 psig (206.9 kPag): 0.0705 40 psig (275.8 kPag): 0.0814 50 psig (344.8 kPag): 0.0910 60 psig (413.7 kPag): 0.0997 70 psig (482.7 kPag): 0.1077 80 psig (551.6 kPag): 0.1151 90 psig (620.6 kPag): 0.1221 100 psig (689.5 kPag): 0.1287

Flow Data Status

N/A Generic