






TESCOM 26-1766-24-312
Specification Table
| Parameter | Specification |
|---|---|
| Series | TESCOM 26-1700 Series Control Pressure Regulator |
| Model / Part Number | 26-1766-24-312 |
| Function | Control Pressure Regulator (Spring-Loaded) |
| Maximum Inlet Pressure | 10,000 psig (689 bar) |
| Controlled Pressure Range | 5–800 psig (0.35–55.2 bar) |
| Design Proof Pressure | 150% of maximum rated pressure |
| Leakage | Bubble-tight |
| Operating Temperature | –40°F to 165°F (–40°C to 74°C) |
| Flow Capacity (Cv) | 0.10 |
| Maximum Operating Torque | Approx. 40 in-lb (4.5 N·m) |
| Body Material | 316 Stainless Steel |
| Seat Material | PCTFE |
| Seal Material | PCTFE |
| O-Ring Material | Nitrile (Buna-N) |
| Back-Up Rings | PTFE |
| Trim Material | 300 Series Stainless Steel |
| Remaining Internal Parts | 300 Series Stainless Steel |
| Port Size & Type | 1/4″ NPTF (female) |
| Weight (Approx.) | 5 lb (2.2 kg) |
| Cleaning | CGA 4.1 / ASTM G93 |
| Typical Applications | Pump discharge control, reactor pressure control, over-pressurization control |