Torque Tube Type Level Control- Series 75
Direct action, mercury contacts
Torque Tube design eliminates O-rings and packing in Model 75 level controls. Float assembly removes easily from chamber for periodic inspection. "Flow Through" connections reduce piping requirements and installation time.
| ModelNumber | MaximumPressure | MaximumTemperature | ChamberMaterial | TorqueTube | Switch Controls |
|---|---|---|---|---|---|
| 75KM-A-4820 75KM-A-4821 75KXM-A1-4820 75KXM-A1-4821 75KXM-C2-4820 75KXM-C2-4821 |
300 PSIG 300 PSIG 400 PSIG 400 PSIG 400 PSIG 400 PSIG |
425°F 425°F 500°F 500°F 500°F 500°F |
Cast Iron Cast Iron Cast Steel Cast Steel Cast 304 Stainless Steel Cast 304 Stainless Steel |
Brass Brass Brass Brass 304SS 304SS |
N.C. N.O. N.C. N.O. N.C. N.O. |
PHYSICAL DATA.
| Maximum Temperature: | See chart |
|---|---|
| Maximum Pressure: | See chart |
| Minimum Specific Gravity: | 0.66 |
| Process Connections: | 1" NPT Female |
| Electrical Rating: | 10A @ 115V., 5A @ 230 V., AC or DC |
| Conduit Connection: | 1/2" conduit |
| Wiring Connections: | Two screw type common and normally open (NO) or normally closed (NC). N.O. closes on level rise. N.C. opens on level rise. See chart. Other circuits are available on special order |
| Level Variation to Actuate Switch: | 1" |
| Housing: | NEMA 1, painted steel, transparent cover |
| Float: | 304 SS |
| Weight: | 35 lbs |