Sensor Parts
Compression Fittings
Bore-thru, Single and Double Ferrule
We offer bore-thru compression fittings for various OD thermocouple and RTD probes. These fittings help to securely mount temperature sensors in liquid, air and gas applications.
Specification
- Material
- 316SS (dual certified 316/316L), brass, PTFE
- Ferrule
- Single or double ferrule
- Tube OD
- 1/16 in to 1/2 in
- Thread
- 1/16 in to 1/2 in NPT
More Views
Part Numbers
21 standard part numbers, exactly as printed in our catalogue.
| Part No. | Tube OD | Thread (NPT) |
|---|---|---|
| AT-BTF-MAT-01-01-S | 1/16 in | 1/16 in |
| AT-BTF-MAT-01-02-S | 1/16 in | 1/8 in |
| AT-BTF-MAT-01-04-S | 1/16 in | 1/4 in |
| AT-BTF-MAT-02-02-S | 1/8 in | 1/8 in |
| AT-BTF-MAT-02-04-S | 1/8 in | 1/4 in |
| AT-BTF-MAT-02-06-S | 1/8 in | 3/8 in |
| AT-BTF-MAT-02-08-S | 1/8 in | 1/2 in |
| AT-BTF-MAT-03-02-S | 3/16 in | 1/8 in |
| AT-BTF-MAT-03-04-S | 3/16 in | 1/4 in |
| AT-BTF-MAT-03-06-S | 3/16 in | 3/8 in |
| AT-BTF-MAT-03-08-S | 3/16 in | 1/2 in |
| AT-BTF-MAT-04-02-S | 1/4 in | 1/8 in |
| AT-BTF-MAT-04-04-S | 1/4 in | 1/4 in |
| AT-BTF-MAT-04-06-S | 1/4 in | 3/8 in |
| AT-BTF-MAT-04-08-S | 1/4 in | 1/2 in |
| AT-BTF-MAT-05-04-S | 5/16 in | 1/4 in |
| AT-BTF-MAT-05-08-S | 5/16 in | 1/2 in |
| AT-BTF-MAT-06-04-S | 3/8 in | 1/4 in |
| AT-BTF-MAT-06-06-S | 3/8 in | 3/8 in |
| AT-BTF-MAT-06-08-S | 3/8 in | 1/2 in |
| AT-BTF-MAT-08-08-S | 1/2 in | 1/2 in |
MAT = 316 for 316SS, BRS for brass, PTF for PTFE. S = 1 for single ferrule, 2 for double ferrule.
How We Make It
- All threads are cut on CNC turning centres and held to a standard tolerance.
- All bores are reamed to ensure accurate sizes.
- PTFE compression fittings are available with a single ferrule only.
Available on Request
- Spare ferrules and nuts are available, and spare single ferrules in PTFE.
- Compression fittings in other materials.
- Custom compression fittings.
- Compression fittings with metric and unified threads.






