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. Type DEL is a two-piece construction.
Unit of Measure

Material

N/A 303 SS

Nominal Orifice Size

N/A 8

CV

N/A 0.0015

Maximum Operating Pressure

N/A 4000 psig

Inlet Type

N/A NPT Thread

Connection A

N/A 1/4" NPT Male

Screened

N/A None

Orifice Diameter

N/A 0.0079 in

Width Across Flats (Hex)

N/A 1/4 in

Total Length

N/A 0.46 in

Orifice Diameter Accuracy

N/A ±0.0005 in

N/A

  • Precision Flow Control – Gases or Liquids
  • Speed Controls – Cylinders and Actuators
  • Accurate Timing in Pneumatic or Hydraulic Circuits
  • Flow Restriction
  • Accurate Throttling
  • Snubbers - Gages and Instruments
  • Ultrasonic Sound Sources

N/A

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

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

N/A 1 psig: 0.36 5 psig: 0.85 10 psig: 1.21 15 psig: 1.53 20 psig: 1.80 25 psig: 2.08 30 psig: 2.37 40 psig: 2.92 50 psig: 3.50 60 psig: 4.05 70 psig: 4.60 80 psig: 5.15 90 psig: 5.70 100 psig: 6.25

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

N/A 5 In. Hg.: 0.536 10 In. Hg.: 0.687

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

N/A 15 In. Hg.: 0.744 20 In. Hg.: 0.744 30 In. Hg.: 0.744

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

N/A 1 psig (6.9 kPag): 0.170 5 psig (34.5 kPag): 0.40 10 psig (69.0 kPag): 0.57 15 psig (103.4 kPag): 0.72 20 psig (137.9 kPag): 0.85 25 psig (172.4 kPag): 0.98 30 psig (206.9 kPag): 1.12 40 psig (275.8 kPag): 1.38 50 psig (344.8 kPag): 1.65 60 psig (413.7 kPag): 1.91 70 psig (482.7 kPag): 2.17 80 psig (551.6 kPag): 2.43 90 psig (620.6 kPag): 2.69 100 psig (689.5 kPag): 2.95

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

N/A 5 In. Hg. (127 Mm. Hg.): 0.253 10 In. Hg. (254 Mm. Hg.): 0.324

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

N/A 15 In. Hg. (381 Mm. Hg.): 0.351 20 In. Hg. (508 Mm. Hg.): 0.351 30 In. Hg. (762 Mm. Hg.): 0.351

Water Flow - Gallons/minute (GPM)

N/A 1 psig: 0.0015 2 psig: 0.0021 3 psig: 0.0026 4 psig: 0.0030 5 psig: 0.0034 6 psig: 0.0037 7 psig: 0.0040 8 psig: 0.0042 9 psig: 0.0045 10 psig: 0.0047 15 psig: 0.0058 20 psig: 0.0067 30 psig: 0.0082 40 psig: 0.0095 50 psig: 0.0106 60 psig: 0.0116 70 psig: 0.0125 80 psig: 0.0134 90 psig: 0.0142 100 psig: 0.0150

Water Flow - Liters/minute (LPM)

N/A 1 psig (6.9 kPag): 0.0057 2 psig (13.8 kPag): 0.0080 3 psig (20.7 kPag): 0.0098 4 psig (27.6 kPag): 0.0114 5 psig (34.5 kPag): 0.0127 6 psig (41.4 kPag): 0.0127 7 psig (48.3 kPag): 0.0150 8 psig (55.2 kPag): 0.0161 9 psig (62.1 kPag): 0.0170 10 psig (69 kPag): 0.0180 15 psig (103.4 kPag): 0.0220 20 psig (137.9 kPag): 0.0254 30 psig (206.9 kPag): 0.0311 40 psig (275.8 kPag): 0.0359 50 psig (344.8 kPag): 0.0402 60 psig (413.7 kPag): 0.0440 70 psig (482.7 kPag): 0.0475 80 psig (551.6 kPag): 0.0508 90 psig (620.6 kPag): 0.0539 100 psig (689.5 kPag): 0.0568

Flow Data Status

N/A Generic