PT-30-8
PT BULB TYPE IS PLAIN COPPER SENSING BULB THAT IS DIRECTLY IMMERSED INTO THE FLUID. NORMALLY THE PT BULB TYPE IS LOWERED DOWN VERTICALLY INTO THE TOP OF A TANK OR VAT TO A DESIRED VERTICAL INSERTION DEPTH. THE PT-TEMPERATURE PILOTS ARE USED WITH THE HD REGULATOR TO CONTROL TEMPERATURE IN VARIOUS PROCESSES AND SYSTEMS. SOME EXAMPLES ARE: OIL HEATERS, OVENS, PROCESS HEATERS, VATS, DRYERS AND JACKETED KETTLES. THERMOSTATIC SENSING BULB COMES WITH STANDARD 8-FT. OR 15-FT. CAPILLARY LENGTHS. TEMPERATURE ADJUSTMENT IS ACCOMPLISHED BY ROTATING AN ADJUSTMENT KNOB TO THE DESIRED TEMPERATURE SETTING. THE HD REGULATOR CAN BE USED WITH BOTH THE PP-PRESSURE PILOT AND PT-TEMPERATURE PILOT SIMULTANEOUSLY TO LIMIT PRESSURE AND CONTROL TEMPERATURE IN PROCESS APPLICATIONS.
| Technical Specification |
| Temperature Pilot | Copper Bulb w/ Thermowell |
| Max. Inlet Pressure (psig) | 300 |
| Temperature Control Range | 160 - 220°F (71 - 104°C) |
| Material Specification |
| Pilot Body | Cast Steel |
| Bellows | Phosphor Bronze |
| Head Assembly | Hardened SST (55Rc) |