3A300 series air valve
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Description
3A300 series air valve with pneumatic actuator
Product features
- Structure is sliding column mode: good tightness and sensitive reaction.
- Double air control valves have memory function.
- Internal hole adopts special processing technology which has little attrition friction, low start pressure and long service life.
- No need to add oil for lubrication.
- Integrate with the manifold to save installation space.
- Multi-mounting helps to install and apply.
Specifications
| Model | 3A310-08 | 3A320-08 | 3A310-10 | 3A320-10 |
| Fluid | Air(to be filtered by 40µm filter element) | |||
| Acting | Exterior control | |||
| Port size ① | In=Out=1/4″ | In=Out=3/8″ | ||
| Orifice size | 25.0mm2(Cv=1.39) | 30.0mm2(Cv=1.67) | ||
| Valve type | 3/2 scheme | |||
| Lubrication ② | Not required | |||
| Operating pressure | 0.15~0.8MPa(21~114Psi) | |||
| Maximum pressure | 1.5MPa(215Psi) | |||
| Temperature ℃ | -20~70 | |||
| Material | Aluminium alloy | |||
| Maximum frequency ③ | 5 cycle/sec | |||
① NPT and G thread are available.
② Lubricants like ISO VG32 or equivalent are recommended.
③ The maximum actuation frequency of no-load state.
Symbol
Ordering code
①Observation: There is no difference between normally closed and normally opened 2 way double air control valves, that is why the code is simple. .
Dimensions
3A310
3A320
Additional information
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Usual Product Codes
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