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Built for chemical bath temperature sensing, this standard threaded thermowell is supplied in brass with a 3/4 " NPT thread. It has a 0.385" (9.8 mm) bore for a 3/8" (9.5 mm) element. It also suits pipe and tank thermowell mounting.
Built for chemical bath temperature sensing, this standard threaded thermowell is supplied in brass with a 3/4 " NPT thread. It has a 0.385" (9.8 mm) bore for a 3/8" (9.5 mm) element. It also suits pipe and tank thermowell mounting.
Series 385S standard threaded wells are designed for standard length 3/8" (9.5 mm) stem bimetal thermometers, #14-gauge thermocouple elements, armored liquid-in-glass test thermometers, and other temperature-sensing elements having 0.377" (9.6 mm) maximum diameter. Connection sizes of 3/4 and 1 NPT are standard.
Features
Applications
| Series | 385S Series |
| Type | Standard Threaded Thermowell |
| Material | Brass |
| Element diameter | 3/8" (9.5 mm) Diameter Element |
| Connection | 3/4" (19 mm) NPT |
| Bore diameter | 0.385" (9.8 mm) Bore Diameter |
| Design | Straight |
| Shank Diameter | 49/64" (19.4 mm) |
| Instrument Connection | 1/2 NPSM († NPSM internal pipe thread will accept both NPT and NPS male threads) |
| Protective Coatings | Available in PFA, Epoxy and other materials; PFA coating available. Resist Corrosion; For Chemical Baths |
| Cap and Chain Options | For Brass cap, add suffix "-CC-Brass" to the model number for additional cost. For 304 SS cap, add suffix "-CC" to the model number for additional cost. Brass Cap & Chain (Optional). |
| Pressure-temperature rating (psi at 70 to 1200°F) | 5000 / 4200 / 1000 / – / – / – / – |
| Stem Length (A) / Insertion Length (U) options | 4 / 2-1/2; 6 / 4-1/2; 9 / 7-1/2; 12 / 10-1/2; 15 / 13-1/2; 18 / 16-1/2; 24 / 22-1/2 (inches) |
| Series | 385S Series |
| Type | Standard Threaded Thermowell |
| Material | Brass |
| Element diameter | 3/8" (9.5 mm) Diameter Element |
| Connection | 3/4" (19 mm) NPT |
| Bore diameter | 0.385" (9.8 mm) Bore Diameter |
| Design | Straight |
| Shank Diameter | 49/64" (19.4 mm) |
| Instrument Connection | 1/2 NPSM († NPSM internal pipe thread will accept both NPT and NPS male threads) |
| Protective Coatings | Available in PFA, Epoxy and other materials; PFA coating available. Resist Corrosion; For Chemical Baths |
| Cap and Chain Options | For Brass cap, add suffix "-CC-Brass" to the model number for additional cost. For 304 SS cap, add suffix "-CC" to the model number for additional cost. Brass Cap & Chain (Optional). |
| Pressure-temperature rating (psi at 70 to 1200°F) | 5000 / 4200 / 1000 / – / – / – / – |
| Stem Length (A) / Insertion Length (U) options | 4 / 2-1/2; 6 / 4-1/2; 9 / 7-1/2; 12 / 10-1/2; 15 / 13-1/2; 18 / 16-1/2; 24 / 22-1/2 (inches) |
