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Palmer Wahl 1170_Series | 117 Series Test Thermowells | 0.437 in Bore, 1/2 in-14 NPS
The Palmer Wahl 117 Series test thermowell (1170_Series) has a 0.437 in bore and 1/2 in-14 NPS internal thread. It is intended for test points where mechanical or electronic probes and liquid-in-glass thermometers, with or without armour cases, are inserted, with heat transfer liquid or paste if needed. Palmer Wahl recommends ordering test wells with an attached cap and chain to keep debris out when not in use.
Key features
- 0.437 in bore diameter
- Threaded regular, lagging extension and heavy wall versions
- Accepts armoured or unarmoured glass thermometers and probes
- Eleven material options
- Specifications
- Downloads
| Part Number | 1170_Series |
| Brand | Palmer Wahl |
| Bore Diameter | 0.437 in |
| Internal Thread | 1/2 in-14 NPS |
| External Thread (P) | 1/2 in-14, 3/4 in-14, 1 in-11-1/2 NPT |
| Styles | Threaded regular, lagging extension, heavy wall |
| Materials | Brass, carbon steel, 304/304L/316/316L SS, Monel R-405, Hastelloy B/C, titanium, tantalum sheath |
| Recommendation | Order with attached cap and chain |
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