This compact series lineup supports precise control of small chemical flows, and it now delivers even greater variety to meet diverse application needs. In addition, the expanded lineup increases flexibility, which allows users to select the most suitable configuration with ease. Moreover, the system supports a wide range of piping specifications and valve functions, so it adapts smoothly to different process requirements. Furthermore, the lineup includes advanced options such as automatic flow adjustment, which improves control accuracy and enhances overall process efficiency.
KOGANEI CORPORATION
Koganei 3-Port Valve

Manufacturer: KOGANEI CORPORATION
Features
Specifications
| Model | F-DAV070-200W | ||
| Media | Pure water, chemicals, air, N2 | ||
| Operating temp. range | °C [°F] | Media | 5~60 [41~140] |
| Atmosphere | 0~50 [32~122] | ||
| Operating pressure range | MPa [kgf/cm²] [psi] | A → B | 0~0.5 (0~5.1) [0~73] |
| B → A | 0~0.3 (0~3.1) [0~44] | ||
| Pilot pressure | MPa [kgf/cm²] [psi] | 0.3~0.5 (3.1~5.1) [44~73] | |
| Back pressure | MPa [kgf/cm²] [psi] | 0~0.3 (0~3.1) [0~44] | |
| Proof pressure | MPa [kgf/cm²] [psi] | 1 (10.2) [145] | |
| Orifice (Cv) | mm | 2 [0.1] | |
| Pilot connection port size | M5 × 0.8 | ||
| Leakage at valve seat | cm³/min [in³/min] | 0 [0] (When the media is water) | |
| Operating frequency | c.p.m | 30 or less | |
| Mounting direction | Any | ||











