KOGANEI CORPORATION
Koganei Solenoid Valve 375 Series Round Type

Manufacturer: KOGANEI CORPORATION
Features
The system delivers high reliability, and it is backed by a long track record of proven success. Furthermore, the original poppet design works seamlessly with the diaphragm and poppet mechanism to provide exceptionally stable sealing performance. As a result, the integrated system virtually eliminates air leaks, and it consistently maintains dependable operation in a wide range of applications. Additionally, this engineered structure improves long-term durability, and it also enhances overall efficiency even under demanding operating conditions. Consequently, users benefit from smoother performance, extended service life, and reduced maintenance requirements.
Specifications
| Item | Model | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 375E1-2 501E1-2 | 375E1-2-11 501E1-2-11 | 375E1 501E1 | 375E1-11 501E1-11 | 375-4E1 501-4E1 | 375E2-2 501E2-2 | 375E2 501E2 | 375-4E2 501-4E2 | 375-4SE2 501-4SE2 | |
| Media | Air | ||||||||
| Operation type | Internal pilot type | ||||||||
| Effective area (Cv) mm² | 70 (3.5) | 50 (2.5) | 70 (3.5) | 50 (2.5) | 70 (3.5) | 50 (2.5) | 70 (3.5) | 50 (2.5) | 50 (2.5) |
| Port size Rc | 3/8 | 1/2 | 3/8 | 1/2 | — | ||||
| Lubrication | Required (Turbine Oil Class 1 (ISO VG32) or equivalent) | ||||||||
| Operating pressure range MPa [kgf/cm²] [psi.] | 0.1~0.9 MPa (1.0~9.2) [15~131] | ||||||||
| Proof pressure MPa [kgf/cm²] [psi.] | 1.35 [13.8] [196] | ||||||||
| Response time ON/OFF ms | Horizontal direction 30 | 30 | 30 | 30 | 70 | 70 | 70 | — | |
| Vertical direction 60 | 90 | 90 | 90 | 90 | 90 | 90 | — | ||
| 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] | — | 1.3 [2.9] | 1.0 [2.2] | 1.2 [2.7] | — | — | 1.3 [2.9] | — |











