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How to Identify and 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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Barbed Tube Fittings for Drinking Water
- Temperature Range: 32° to 180° F
- Tubing: Use with hard polyethylene plastic
- Specifications Met: ASTM F1807, NSF/ANSI 61
Connect these fittings to tubing with a ring and a crimping tool (both sold separately). They have multiple barbs that grip onto tubing. Fittings are compatible with Viega PEX fittings. Safe to use with drinking water, these fittings meet the strict standards of NSF/ANSI 61. They are brass for good corrosion resistance.
Copper tube size is the accepted designation of the copper tubing industry, not the actual tube OD.
For technical drawings and 3-D models, click on a part number.
Straight Adapters, Tube × Male Threaded Pipe
| For Tube ID | Pipe Size | Material | Max. Pressure | Each | |
NPT Threads | |||||
|---|---|---|---|---|---|
| 3/8" | 1/2 | Brass | 160 psi @ 72° F | 00000000 | 00000 |
| 1/2" | 3/4 | Brass | 160 psi @ 72° F | 00000000 | 0000 |
| 1/2" | 1/2 | Brass | 160 psi @ 72° F | 0000000 | 0000 |
| 11/16" | 3/4 | Brass | 160 psi @ 72° F | 0000000 | 0000 |
| 11/16" | 1 | Brass | 160 psi @ 72° F | 00000000 | 00000 |
| 11/16" | 1/2 | Brass | 160 psi @ 72° F | 00000000 | 0000 |
| 7/8" | 3/4 | Brass | 160 psi @ 72° F | 00000000 | 00000 |
| 7/8" | 1 | Brass | 160 psi @ 72° F | 00000000 | 00000 |
Straight Adapters, Tube × Female Threaded Pipe
90° Elbow Reducers, Tube
| For Tube ID (A) | For Tube ID (B) | Material | Max. Pressure | Each | |
| 11/16" | 1/2" | Brass | 160 psi @ 72° F | 00000000 | 00000 |
