Clear All
System of Measurement System of Measurement |
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Body Material Body Material |
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Thread Type Thread Type | Show |
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Thread Type Thread Type | Hide |
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Thread Size Thread Size |
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Plug Head Style Plug Head Style |
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 | Hex Socket |
Connection Style Connection Style |
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 | Threaded |
Orifice Type Orifice Type |
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Connection Type Connection Type |
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 | Pipe |
Valve Type Valve Type |
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Maximum Pressure Maximum Pressure |
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Hex Width Hex Width |
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Gender Gender |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Minimum Temperature Minimum Temperature |
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Maximum Temperature Maximum Temperature |
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Air Flow Air Flow |
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Orifice Diameter Orifice Diameter |
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Water Flow Water Flow |
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How to Measure Fittings
Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.
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Threaded Flow Control Orifices
Plug with Hex Socket × UNC Male
Connect these orifices to threaded pipe, or insert them into threaded holes. Also known as flow restrictors and precision orifice valves, they are used to throttle, vent, bleed, or regulate the flow of liquids and gases.
316 stainless steel orifices have better corrosion resistance than 303 stainless steel orifices.
For technical drawings and 3-D models, click on a part number.
316 Stainless Steel Body — Plug with Hex Socket × UNC Male
- For Use With: Air, Argon, Carbon Dioxide, Helium, Neon, Nitrogen, Oil, Water, Xenon
- Max. Pressure: 4,000 psi @ 70° F
- Temperature Range: 35° to 200° F
Available Orifice Diameters | ||
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| Orifice Dia. | Water Flow | Air Flow |
| 0.01" | 0.016 gpm @ 40 psi | 0.1 scfm @ 40 psi |
| 0.016" | 0.035 gpm @ 40 psi | 0.2 scfm @ 40 psi |
| 0.018" | 0.046 gpm @ 40 psi | 0.2 scfm @ 40 psi |
| 0.02" | 0.056 gpm @ 40 psi | 0.3 scfm @ 40 psi |
| 0.021" | 0.061 gpm @ 40 psi | 0.3 scfm @ 40 psi |
| 0.023" | 0.076 gpm @ 40 psi | 0.4 scfm @ 40 psi |
| 0.024" | 0.082 gpm @ 40 psi | 0.4 scfm @ 40 psi |
| 0.025" | 0.089 gpm @ 40 psi | 0.5 scfm @ 40 psi |
| 0.026" | 0.101 gpm @ 40 psi | 0.5 scfm @ 40 psi |
| 0.028" | 0.114 gpm @ 40 psi | 0.6 scfm @ 40 psi |
| 0.029" | 0.12 gpm @ 40 psi | 0.6 scfm @ 40 psi |
| 0.032" | 0.152 gpm @ 40 psi | 0.7 scfm @ 40 psi |
| 0.033" | 0.158 gpm @ 40 psi | 0.8 scfm @ 40 psi |
| 0.035" | 0.177 gpm @ 40 psi | 0.9 scfm @ 40 psi |
| 0.038" | 0.202 gpm @ 40 psi | 1.1 scfm @ 40 psi |
| 0.04" | 0.228 gpm @ 40 psi | 1.2 scfm @ 40 psi |
| 0.042" | 0.247 gpm @ 40 psi | 1.3 scfm @ 40 psi |
| 0.047" | 0.304 gpm @ 40 psi | 1.6 scfm @ 40 psi |
| 0.052" | 0.373 gpm @ 40 psi | 2 scfm @ 40 psi |
| 0.055" | 0.43 gpm @ 40 psi | 2.2 scfm @ 40 psi |
| 0.063" | 0.557 gpm @ 40 psi | 2.8 scfm @ 40 psi |