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Function
1. Electric operation, manual pull-ring operation (instantaneous opening); fuse operation – instantaneous shutdown (secondary action);
2. Electric reset, manual handle reset (close).
Technical Specifications
| Model | KGS-2FH-2C |
| Air damper spindle | Diameter Φ12–Φ12.7 mm, with 150 mm exposed from the valve body. |
| Action Method | Electric and manual pull ring open; fuse (280°C) closed. |
| Action Time | Within 1.5 seconds |
| Torque of action | 6N-m |
| Rotation direction | Open action – counterclockwise rotation; Closing action – rotate clockwise. |
| Reset Method | Motor automatic reset, handle manual reset. |
| Reset Time | Approximately 12 seconds (at 24V) |
| Rated Voltage | DC 24V ±10% |
| Rated current | 0.3A |
| Rated Current | Continuous Power Supply (Automatic Cut-off Mode) |
| Confirm signal | Output at the terminal during operation |
| Contact capacity | DC 30V, 2A |
| Surface Treatment of Materials | Galvanization(Gl Sheet) |
| Weight | 3.3 kg (including accessories) |
| Operating temperature | -10℃~50℃ (no freezing, no condensation) |
| Operating environment humidity | Relative humidity below 85% |
Product Keywords： KGS-2FH-2C Smoke Exhaust and Fire‑Resistant (Secondary Action) Valve Actuator
KGS-2FH-2C Smoke Exhaust and Fire‑Resistant (Secondary Action) Valve Actuator
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We focus on the R&D and manufacturing of high‑end products such as large forged components for nuclear power, ultra‑large rotors, large‑diameter, thick‑walled shells for chemical equipment, tube sheets, ultra‑supercritical forgings, and forgings for high‑pressure hydrogen storage vessels, providing core support for China’s major equipment and high‑end manufacturing.
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Pioneering and innovation are the spirit of Hua Hui; high quality, excellent reputation, and putting customers first have always been the principles our company adheres to. We welcome both new and existing customers to choose and patronize us.