reliable 2/2 way normally closed control for air, water, and light oil. These guided piston/diaphragm valves ensure stable operation, ideal for higher flow applications. Brass body construction (G3/8″-G2″ ports) with NBR, VITON, or EPDM seal options for broad media compatibility. A robust choice for industrial fluid control.
| Model | PU225-03A | PU225-04A | PU225-06A | PU225-08A | PU225-12A | PU225-14A | PU225-20A |
| SPU225-03A | SPU225-04A | SPU225-06A | SPU225-08A | SPU225-12A | SPU225-14A | ||
| Working Medium | Air.Water.Oil | ||||||
| Motion Pattern | Guide Type | ||||||
| Type | Normal Close Type | ||||||
| Aperture of Flow Rate(mm) | 13 | 13 | 25 | 25 | 38 | 38 | 50 |
| CV Value | 4.50 | 4.50 | 12.00 | 12.00 | 22.00 | 30.00 | 48.00 |
| Port Size | G3/8″ | G1/2″ | G3/4″ | G1″ | G1/4″ | G1/2″ | G2″ |
| Operation Fluid Viscosity | 50 CST(Below) | ||||||
| Working-Pressure | 0.05~1.0MPa | ||||||
| Max. Pressure Resistance | 1.5MPa | ||||||
| Operating Temperature Range | -5~+80℃ | ||||||
| Material of Body | Brass or steel | ||||||
| Model | Bore | A | B | C |
| PU225-03A | G3/8″ | 66.5 | 106.5 | 48.0 |
| SPU225-03A | ||||
| PU225-04A | G1/2″ | 66.5 | 106.5 | 48.0 |
| SPU225-04A | ||||
| PU225-06A | G3/4″ | 72.0 | 113.0 | 58.0 |
| SPU225-06A | ||||
| PU225-08A | G1″ | 96.0 | 121.0 | 70.0 |
| SPU225-08A | ||||
| PU225-12A | G1/4″ | 128.0 | 145.5 | 96.0 |
| SPU225-12A | ||||
| PU225-14A | G1/2″ | 128.0 | 145.5 | 96.0 |
| SPU225-14A | ||||
| PU225-20A | G2″ | 161.0 | 160.5 | 112.0 |
| Model | Bore | A | B | C |
| PU225-03A | G3/8″ | 66.5 | 106.5 | 48.0 |
| SPU225-03A | ||||
| PU225-04A | G1/2″ | 66.5 | 106.5 | 48.0 |
| SPU225-04A | ||||
| PU225-06A | G3/4″ | 72.0 | 113.0 | 58.0 |
| SPU225-06A | ||||
| PU225-08A | G1″ | 96.0 | 121.0 | 70.0 |
| SPU225-08A | ||||
| PU225-12A | G1/4″ | 128.0 | 145.5 | 96.0 |
| SPU225-12A | ||||
| PU225-14A | G1/2″ | 128.0 | 145.5 | 96.0 |
| SPU225-14A | ||||
| PU225-20A | G2″ | 161.0 | 160.5 | 112.0 |
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