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    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 27

CV

 N/A 0.017

Maximum Operating Pressure

 N/A 4000 psig

Connection A

 N/A 3/8" NPT Male

Connection B

 N/A 3/8" 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 0.027 in

Orifice Diameter Accuracy

 N/A ±0.0005 in

Width Across Flats (Hex)

 N/A 7/8 in

Total Length

 N/A 1.520 in

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

 N/A 1 psig: 4.13 5 psig: 9.41 10 psig: 13.6 15 psig: 16.8 20 psig: 19.7 25 psig: 22.7 30 psig: 25.4 40 psig: 31.1 50 psig: 36.7 60 psig: 42.4 70 psig: 48.1 80 psig: 53.6 90 psig: 59.3 100 psig: 65.3

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

 N/A 5 In. Hg.: 6 10 In. Hg.: 7.59

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

 N/A 15 In. Hg.: 8.01 20 In. Hg.: 8.01 30 In. Hg.: 8.01

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

 N/A 1 psig (6.9 kPag): 1.95 5 psig (34.5 kPag): 4.44 10 psig (69.0 kPag): 6.43 15 psig (103.4 kPag): 7.95 20 psig (137.9 kPag): 9.28 25 psig (172.4 kPag): 10.7 30 psig (206.9 kPag): 12.0 40 psig (275.8 kPag): 14.7 50 psig (344.8 kPag): 17.3 60 psig (413.7 kPag): 20.0 70 psig (482.7 kPag): 22.7 80 psig (551.6 kPag): 25.3 90 psig (620.6 kPag): 28.0 100 psig (689.5 kPag): 30.8

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

 N/A 5 In. Hg. (127 Mm. Hg.): 2.83 10 In. Hg. (254 Mm. Hg.): 3.58

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

 N/A 15 In. Hg. (381 Mm. Hg.): 3.78 20 In. Hg. (508 Mm. Hg.): 3.78 30 In. Hg. (762 Mm. Hg.): 3.78

Water Flow - Gallons/minute (GPM)

 N/A 1 psig: 0.017 2 psig: 0.024 3 psig: 0.029 4 psig: 0.034 5 psig: 0.038 6 psig: 0.042 7 psig: 0.045 8 psig: 0.048 9 psig: 0.051 10 psig: 0.054 15 psig: 0.066 20 psig: 0.076 30 psig: 0.093 40 psig: 0.108 50 psig: 0.120 60 psig: 0.132 70 psig: 0.142 80 psig: 0.152 90 psig: 0.161 100 psig: 0.170

Water Flow - Liters/minute (LPM)

 N/A 1 psig (6.9 kPag): 0.064 2 psig (13.8 kPag): 0.091 3 psig (20.7 kPag): 0.111 4 psig (27.6 kPag): 0.129 5 psig (34.5 kPag): 0.144 6 psig (41.4 kPag): 0.144 7 psig (48.3 kPag): 0.170 8 psig (55.2 kPag): 0.182 9 psig (62.1 kPag): 0.193 10 psig (69 kPag): 0.203 15 psig (103.4 kPag): 0.249 20 psig (137.9 kPag): 0.288 30 psig (206.9 kPag): 0.352 40 psig (275.8 kPag): 0.407 50 psig (344.8 kPag): 0.455 60 psig (413.7 kPag): 0.498 70 psig (482.7 kPag): 0.538 80 psig (551.6 kPag): 0.576 90 psig (620.6 kPag): 0.610 100 psig (689.5 kPag): 0.644

Flow Data Status

 N/A Generic