Small Electromagnetic Valve for Control Equipment, 025 Series

Caution
Product Description
Low power consumption of only 0.5 W is offered by the 025 series and it also provides a surge-control solenoid, enabling direct drive by IC.
Note: CAD data of this series is being revised. Please wait till the corrections are done.
Product Specifications
| Item | Basic Form | ||
|---|---|---|---|
| Direct piping / F-shaped manifold | Sub-base piping / A type manifold | ||
| 025E1 | A025E1 | ||
| Operating fluid | Air | ||
| Operating method | Linear Motion Type | ||
| Number of solenoids | Single solenoid | ||
| Number of positions | 2 Positions | ||
| Number of ports | 2-3 ports | ||
| Flow rate characteristics | Sonic conductance C dm^3 / (s*bar)^*1 | 0.1 | 0.08 |
| Effective cross-sectional area mm^2 | 0.5 | 0.4 | |
| Piping connection port diameter | M5 × 0.8 | ||
| Lubrication | Not required | ||
| Operating pressure range MPa | 0 to 0.7 | ||
| Proof pressure resistant MPa | 1.05 | ||
| Response time^*3 ON / OFF ms | Normally Closed (NC) | 10/30 or less | |
| Normally Open (NO) | 15/20 or less | ||
| Operating temperature range (Atmosphere and operating fluid)°C | +5 to +50 | ||
| Impact resistance m/s^2 | 78.5 | ||
| Mounting Direction | Free | ||
| Weight g | 80 | 80 (110^*2) | |
*1 The value of sonic conductance is a calculated value, not an actual measurement value.
*2 Weight with sub-base on A025E1.
*3 Value when the air pressure is 0.5 MPa.
Material of main parts
| Name | Materials | |
|---|---|---|
| Valve | Main body | Aluminum alloy (Anodizing) |
| Flapper | Synthetic rubber | |
| Plunger | Electromagnetic stainless steel | |
| Column | ||
| Mounting Base | Mild steel (Zinc plating) | |
| Sub-Base | Aluminum alloy (Anodizing) | |
| Manifold | Manifold main body | Aluminum alloy (Anodizing) |
| Block plate | Mild steel (Nickel plating) | |
| Packing | Synthetic rubber |
Structure of 025E1

Normally Closed (NC)

When not energized

When energized
Structure of 025E1-11

Normally Closed (NC)

When not energized

When energized
Product features details
The 025 series uses a low power consumption of only 0.5 W and a solenoid with surge prevention to enable direct drive by IC.
Not only can control contacts and such as wiring housings be made compact, but heat generation and noise are extremely low, so no countermeasures are required. Therefore, it greatly contributes to the miniaturization and power saving of the entire system. Since it is a simple direct acting solenoid valve, its reliability is high and it is suitable for pilots of large valves.
Also active in a wide range of fields such as direct operation of compact actuators and control of precision units such as air bearings.
Property and performance information / test information
Flow rate

Flow rate of 025E1
At a supply pressure of 0.5 MPa and a flow rate of 25 L/min (ANR), the valve outlet pressure is 0.4 MPa.

Flow rate of A025E1-25
At a supply pressure of 0.5 MPa and a flow rate of 20 L/min (ANR), the valve outlet pressure is 0.4 MPa.
Secret story of development
It is a product with combining design know-how and production technology cultivated since the manufacturer founding to meet customer needs, and it is developed after undergoing strict inspection.