Koganei | Kouei Japan Trading

Koganei Solenoid Valve 250 Series Round Type

Manufacturer: KOGANEI CORPORATION

Features

The system delivers high reliability, and it consistently builds on a long track record of success. Moreover, the original poppet system works together with the diaphragm and poppet mechanism to create a dependable sealing structure. As a result, the design virtually eliminates air leaks, and it therefore maintains stable, efficient performance. Furthermore, this configuration enhances long-term durability, and it ultimately supports reliable operation across demanding applications.

Specifications

Item	Model
Item	250E1-2 2503E1-2	250E1-2-11 2503E1-2-11	250E1-11 2503E1-11	250-4E1 2503E-4E1	250E2-2 2503E2-2	250-4E2 2503E4E2	250-4SE2 2503E4SE2	250SE2-2 2503SE2-2	250SE2 2503SE2	250-4SE2 2503-4SE2
Media	Air
Operation type	Internal pilot type
Effective area (Cv) mm²	15 (0.76)
Port size Rc	250□ : 1/4 2503□ : 3/8
Lubrication	Not required
Operating pressure range MPa [kgf/cm²] [psi.]	0.2～0.9 MPa [2.0～9.2] [29～131]
Proof pressure MPa [kgf/cm²] [psi.]	1.35 [13.8] [196]
Response time ON/OFF ms	ON: 30 OFF: 50	ON: 30 OFF: 50	ON: 70 OFF: 60	ON: 30 OFF: 60	ON: 70 OFF: 60	ON: 30 OFF: 60	ON: 70 OFF: 60	ON: 30 OFF: 60	ON: 70 OFF: 60	ON: 30 OFF: 60
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	250□ : 0.6 [1.3] 2503□ : 0.7 [1.5]	250□ : 0.9 [2.0] 2503□ : 0.9 [2.0]	250□ : 1.0 [2.2] 2503□ : 0.8 [1.8]	250□ : 0.7 [1.5] 2503□ : 1.0 [2.2]	250□ : 0.7 [1.5] 2503□ : 0.8 [1.8]	250□ : 1.2 [2.2] 2503□ : 1.0 [2.2]	250□ : 0.7 [1.5] 2503□ : 0.8 [1.8]	250□ : 1.0 [2.2] 2503□ : 1.0 [2.2]	250□ : 1.0 [2.2] 2503□ : 1.0 [2.2]	250□ : 1.2 [2.2] 2503□ : 1.0 [2.2]