Temperature Controller- Series 7R
Low Cost, Choose Direct or Reverse Acting
Low Cost Series 7R Temperature Controller provides excellent process control when combined with the Hi-Flow™ Pneumatic Control Valve. This rugged unit utilizes time proven bi-metal technology and can be installed in any position for application flexibility. The tamper resistant knob assures reliable, continuous operation. Precision gages provide accurate indication of supply pressure as it passes into the controller and outlet pressure into the pneumatic actuator.
| Model Number | Action |
|---|---|
| 7RD314 7RR314 |
Direct Reverse |
| Supply Pressure: | 20 psig (1.37 bar) |
|---|---|
| Temperature Range: | 32 to 250°F (0 to 121°C) |
| Process Connection: | ¾" NPT union hub |
| Control Action: | Direct or reverse |
| Air Inlet/Outlet Connections: | 1/8" NPT female |
| Stem Material: | 304 stainless steel |
| Inner Rod Material: | Invar Nickel Steel |
| Weight: | 4 lbs. 2 oz. (1.87 kg) |
SUGGESTED SPECIFICATION
Temperature controller shall be installed for (direct/reverse) acting service. Unit shall have adjustable tamper resistant knob. The outer stem shall be type 304 stainless steel welded construction, 12 inches (30.5 cm) long. The inner rod shall be constructed of invar nickel steel. Process connection shall be ¾" NPT. Controller shall be W.E. Anderson. Model No. 7R(D)(R)314.