4A230E-08 Air Operated Valve 5/3 Way 1/4in NPT CV=0.67 Double Air Control Exhaust Center
Dopow 4A200 Air Operated Valve 5/3 Way, 4A210, 4A220, 4A230C, 4A230E, 4A230P series air operated valve. For pneumatic directional control, 5-port 2-position or 5-port 3-position, spool valve style, body ported or optional manifold mounting, 1/4 inch or 1/8 inch NPT IN/OUT ports 1/8 inch NPT exhaust ports, single or double air pilot ports
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4A200 Series Air Pilot Valve
1. Structure in sliding column mode: good tightness and sensitive reaction.
2. Three position air valves have three kinds of central function for your choice.
3. Double air control valves have memory function.
4. Internal hole adopts special processing technology which has little attrition fiction, low start pressure and long service life.
5. No need to add oil for lubrication.
6. Integrate with the manifold to save installation space
| Model | 4A210-064A220-06 | 4A230C-064A230E-064A230P-06 | 4A210-084A220-08 | 4A230C-084A230E-084A230P-08 |
| Fluid | Air(to be filtered by 40µ m filter element) | |||
| Acting | Exterior control | |||
| Port size① | In=Out=Exhaust=1/8” | In=Out=1/4”Exhaust=1/8” | ||
| Orifice size | 14.0mm2(Cv=0.78) | 12.0mm2(Cv=0.67) | 16.0mm2(Cv=0.89) | 12.0mm2(Cv=0.67) |
| Valve type | 5 port 2 position | 5 port 3 position | 5 port 2 position | 5 port 3 position |
| Operating pressure | 0.15~0.8MPa(21~114psi) | |||
| Proof pressure | 1.5MPa(215psi) | |||
| Temperature ℃ | -20~70 | |||
| Material of body | Aluminum alloy | |||
| Lubrication② | Not required | |||
| Max.frequency③ | 5cycle/sec | 3cycle/sec | 5cycle/sec | 3cycle/sec |
| Weight(g) | 4A210-06:1854A220-06:285 | 365 | 4A210-08:1854A220-08:285 | 365 |
| ①PT thread,NPT thread and G thread are available | ||||
| ②Once lubricate air is used,continue with same medium to optimise valve life span.Lubricants like ISO VG32 | ||||
| ③The maximum actuation frequency of no-load state. | ||||