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KOGANEI CORPORATION
Koganei Explosion-Proof Solenoid Valve EP Series Direct Acting 3-Port, Internal Pilot Type 4-Port

Manufacturer: KOGANEI CORPORATION
Features
The solenoid valve uses an explosion-proof structure to enhance safety and reliability, and it consistently performs well in demanding environments. Moreover, the original poppet system virtually eliminates air leaks, and it ensures stable sealing throughout continuous operation. As a result, the valve provides dependable performance while supporting long-term durability.
Specifications
Item Model | EP062E1-01 | EP062E1-02 | EP254-4E1 | EP254-4E1-03 | EP375-4E1 | EP501-4E1 | EP750-4E1 |
| Media | Air | ||||||
| Operation type | Direct acting type | Internal pilot type | |||||
| Effective area (Cv) mm² | 1.8 (0.08) | 1.8 (0.08) | 15 (0.76) | 15 (0.76) | 50 (2.5) | 100 (5.0) | 100 (5.0) |
| Port size | Rc 1/8 | Rc 1/4 | 3/8 | 3/8 | 1/2 | 3/4 | — |
| Lubrication | Not required | Required (Turbine Oil Class 1 (ISO VG32) or equivalent) | |||||
| Operating pressure range MPa (kgf/cm²) [psi.] | 0 ~ 0.7 (0 ~ 7.1) [0 ~ 102] | 0.1 ~ 0.9 (1.0 ~ 9.2) [15 ~ 131] | 0.1 ~ 0.9 (1.0 ~ 9.2) [15 ~ 131] | ||||
| Proof pressure MPa (kgf/cm²) [psi.] | 1.05 (10.7) [152] | 1.35 (13.8) [196] | 1.35 (13.8) [196] | ||||
| Response time ON/OFF ms | ON 50 | ON 50 | ON 70 | ON 70 | ON 140 | ON 140 | ON 140 |
| OFF 50 | OFF 50 | OFF 70 | OFF 70 | OFF 140 | OFF 140 | OFF 140 | |
| Maximum operating frequency Hz | 5 | ||||||
| Minimum time to energize for self holding ms | — | 50 | |||||
| Operating temperature range (atmosphere and media) °C [°F] | 0 ~ 60 [32 ~ 140] | ||||||
| Mounting direction | Any | ||||||
| Mass kg [lb.] | 0.9 [2.0] | 0.9 [2.0] | 1.5 [3.3] | 1.5 [3.3] | 3.7 [7.7] | 4.1 [9.0] | — |











