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This limited-space thermowell protects a 1/4" (6.4 mm) temperature element in restricted installations. It is machined from 304 SS with a 0.26" (6.6 mm) straight bore, a 3/4" NPT process connection, and a 4120 psi (284 bar) rating. It suits process temperature protection and sensor isolation.
This limited-space thermowell protects a 1/4" (6.4 mm) temperature element in restricted installations. It is machined from 304 SS with a 0.26" (6.6 mm) straight bore, a 3/4" NPT process connection, and a 4120 psi (284 bar) rating. It suits process temperature protection and sensor isolation.
Series 260A limited space thermowells protect 1/4" (6.4 mm) diameter temperature elements where installation space is restricted. They are available in brass, carbon steel, and 304 or 316 stainless steel with a captive plug and chain standard.
Features
Applications
| Series | 260A Series |
| Type | limited space thermowell |
| Element bore | 1/4" (6.4 mm) diameter element |
| Bore diameter | 0.26" (6.6 mm) |
| Material | 304 SS |
| Design | Straight |
| Shank diameter | 1/2" (12.7 mm) |
| Insertion length | 1-5/8" (4.1 cm) |
| Lagging extension | 2-1/2" (6.3 cm) |
| Process connection | 3/4" NPT |
| Instrument connection | 1/2" NPSM |
| Pressure rating | 4120 psi (284 bar) |
| Well type | Series 260A, Limited Space Thermowell for 1/4" (6.3 mm) Diameter Elements |
| Application | Used where short insertion length is necessary as in short legs of tees, etc. Also fits the 2-1/2" (6.3 cm) length bimetal thermometer with 1/4" (6.3 mm) stem diameter. |
| Element diameter | 1/4" (6.3 mm) diameter element |
| Materials available | Brass (ASTM B-16), Carbon Steel (C-1018), A.I.S.I. 304 & A.I.S.I. 316 Stainless Steel. Other materials available on request. |
| Connection size (process/external thread) | 3/4 NPT external thread (3/4 and 1 NPT available) |
| Insertion length "U" | 1-5/8" (4.1 cm) |
| Pressure-Temperature Rating (lb per square inch) | Use values given for Series 260S Wells. A.I.S.I. 304: 70°F 7000, 200°F 6200, 400°F 5600, 600°F 5400, 800°F 5200, 1000°F 4500, 1200°F 1650 |
| Velocity Rating | Use values given for Series 260S Wells in 2-1/2" (6.3 cm) insertion length column |
| Protective coatings | Available in PFA, Epoxy and other materials |
| Cap and Chain (optional) | For Brass cap add suffix "-CC-Brass"; for 304 SS cap add suffix "-CC" (additional cost) |
| Series | 260A Series |
| Type | limited space thermowell |
| Element bore | 1/4" (6.4 mm) diameter element |
| Bore diameter | 0.26" (6.6 mm) |
| Material | 304 SS |
| Design | Straight |
| Shank diameter | 1/2" (12.7 mm) |
| Insertion length | 1-5/8" (4.1 cm) |
| Lagging extension | 2-1/2" (6.3 cm) |
| Process connection | 3/4" NPT |
| Instrument connection | 1/2" NPSM |
| Pressure rating | 4120 psi (284 bar) |
| Well type | Series 260A, Limited Space Thermowell for 1/4" (6.3 mm) Diameter Elements |
| Application | Used where short insertion length is necessary as in short legs of tees, etc. Also fits the 2-1/2" (6.3 cm) length bimetal thermometer with 1/4" (6.3 mm) stem diameter. |
| Element diameter | 1/4" (6.3 mm) diameter element |
| Materials available | Brass (ASTM B-16), Carbon Steel (C-1018), A.I.S.I. 304 & A.I.S.I. 316 Stainless Steel. Other materials available on request. |
| Connection size (process/external thread) | 3/4 NPT external thread (3/4 and 1 NPT available) |
| Insertion length "U" | 1-5/8" (4.1 cm) |
| Pressure-Temperature Rating (lb per square inch) | Use values given for Series 260S Wells. A.I.S.I. 304: 70°F 7000, 200°F 6200, 400°F 5600, 600°F 5400, 800°F 5200, 1000°F 4500, 1200°F 1650 |
| Velocity Rating | Use values given for Series 260S Wells in 2-1/2" (6.3 cm) insertion length column |
| Protective coatings | Available in PFA, Epoxy and other materials |
| Cap and Chain (optional) | For Brass cap add suffix "-CC-Brass"; for 304 SS cap add suffix "-CC" (additional cost) |
