Rosemount Thermowells: English/US-Style (91)
Rosemount 91 series thermowells offer the same high-quality product found in the standard English style RTD and Thermocouple offering in additional sizes and varieties.
Features & Benefits
-Wake Frequency calculations through state-of-the-art software conforming to the latest revision of PTC19.3TW
-External pressure, dye-penetration, and material verification testing available
-Compatible with English style RTDs and Thermocouples
Specifications
| Material | Recommended | Process Rating (1) (psi) at Temperature (°F) | ||||||
| 0 °F | 300 °F | 500 °F | 700 °F | 900 °F | 1100 °F | 1300 °F | ||
| 304 SST | Good resistance to oxidation | 5600 | 4800 | 4700 | 4600 | 3400 | 2400 | 780 |
| 316 SST | Good resistance to corrosion. Better resistance to chemical attack than 304 SST | 5600 | 5400 | 5300 | 5200 | 4400 | 3200 | 1250 |
| Carbon Steel | For non-corrosive service | 3700 | 3700 | 3700 | 3650 | 2000 | --- | --- |
| (1) In case of an explosion, the integrity of the thermowell is maintained to the specified pressures. | ||||||||