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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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Forcing Screws for Pullers
Make your old puller work like new by replacing worn forcing screws.
| Thread Size  | Lg. | Material | Head Style | Each | |
| 9/16"-20 | 6 7/8" | Steel | Hex | 0000000 | 000000 |
Compression Flow-Control Orifices
NPT Male × Compression
- For Use With: Air, Argon, Carbon Dioxide, Helium, Neon, Nitrogen, Oil, Water, Xenon
- Max. Pressure: 4,000 psi @ 70° F
Compression fittings bite down on the outside of hard metal tubing for a secure connection. Also known as flow restrictors and precision orifice valves, these orifices are used to throttle, vent, bleed, or regulate the flow of liquids and gases.
For technical drawings and 3-D models, click on a part number.
Available Orifice Diameters | ||
|---|---|---|
| Orifice Dia. | Water Flow | Air Flow |
| 0.01" | 0.016 gpm @ 40 psi | 0.1 scfm @ 40 psi |
| 0.018" | 0.046 gpm @ 40 psi | 0.2 scfm @ 40 psi |
| 0.021" | 0.061 gpm @ 40 psi | 0.3 scfm @ 40 psi |
| 0.025" | 0.089 gpm @ 40 psi | 0.5 scfm @ 40 psi |
| 0.029" | 0.12 gpm @ 40 psi | 0.6 scfm @ 40 psi |
| 0.035" | 0.177 gpm @ 40 psi | 0.9 scfm @ 40 psi |
| 0.042" | 0.247 gpm @ 40 psi | 1.3 scfm @ 40 psi |
| 0.055" | 0.43 gpm @ 40 psi | 2.2 scfm @ 40 psi |
Connection | |||||
|---|---|---|---|---|---|
| Pipe Size | Thread Size | For Tube OD | Lg. | Each | |
316 Stainless Steel Body | |||||
NPT Male × Compression | |||||
| 3/8 | 9/16"-20 | 1/4" | 1 1/2" | 0000000 | 000000 |