reliable 2/2 way normally closed control for high-temperature steam applications (e.g., up to 180°C). Featuring robust brass bodies and PTFE seals for excellent steam compatibility. Pilot-operated design ensures efficient flow control (G3/8″-G2″ ports) for industrial steam lines, heating systems, and autoclaves.
| Model | SPU225-03S | SPU225-04S | SPU225-06S | SPU225-08S |
| Working Medium | Air.Water.Oil | |||
| Motion Pattern | Guide Type | |||
| Type | Normal Close Type | |||
| Aperture of Flow Rate(mm) | 13 | 13 | 25 | 25 |
| CV Value | 4.50 | 4.50 | 12.00 | 12.00 |
| Port Size | G3/8″ | G1/2″ | G3/4″ | G1″ |
| Operation Fluid Viscosity | 50 CST(Below) | |||
| Working-Pressure | 0.05~1.0MPa | |||
| Max. Pressure Resistance | 1.5MPa | |||
| Operating Temperature Range | -5~+80℃ | |||
| Model | Bore | A | B | C |
| PU225-03S | G3/8″ | 65 | 121 | 48 |
| PU225-04S | G1/2″ | 65 | 121 | 48 |
| PU225-06S | G3/4″ | 97 | 152 | 70 |
| PU225-08S | G1″ | 97 | 152 | 70 |
| Model | Bore | A | B | C |
| PU225-03S | G3/8″ | 65 | 121 | 48 |
| PU225-04S | G1/2″ | 65 | 121 | 48 |
| PU225-06S | G3/4″ | 97 | 152 | 70 |
| PU225-08S | G1″ | 97 | 152 | 70 |
