4h Series Pneumatic Air Control Hand Push Valve
The hand lever valve used to control the admission of steam into, and emission of exhaust from, the cylinder of a steam engine.
The hand lever valve used to control the admission of steam into, and emission of exhaust from, the cylinder of a steam engine.
| Model | 4H210-06 | 4H310-08 | 4H410-15 | 4H430-15 |
| Effective Cross Section Area | 14mm 2 (CV=0.78) | 25mm 2 (CV=1.40) | 50mm 2 (CV=2.79) | 30mm 2 (CV=1.68) |
| Port size | In=Out=Exhaust=G1/8" | In=Out=Exhaust=G1/4" | In=Out=Exhaust=G1/2" | |
| Model | 4H210-08 | 4H230-08 | 4H310-10 | 4H330-10 |
| Effective Cross Section Area | 16mm 2 (CV=0.89) | 12mm 2 (CV=0.67) | 30mm 2 (CV=1.68) | 18mm 2 (CV=1.00) |
| Port size | In=Out=G1/4" Exhaust=G1/8" | In=Out=G3/8" Exhaust=G1/4" | ||
| Working medium | Air(to be filtered by 40μ filter element) | |||
| Motion Pattern | Direct Drive Type | |||
| Working Pressure | 0~0.8MPa | |||
| Temperature | 0~60 o C | |||
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