YT-700S is a three-way solenoid valve with features such as explosion-proof structure, pressure-resistant structure, manual switch function, and rotating cable interface.
The YT-700S is an explosion‑proof three‑way electromagnetic valve designed for use with AC or DC control signals. The manual introduces the valve’s features, such as a rotatable 265° cable connector, manual switch for testing without power, and a corrosion‑resistant sprayed coating.
It includes detailed specifications, wiring diagrams, installation steps, operation of the manual switch, dimensions, safety precautions for explosive atmospheres, maintenance procedures, troubleshooting tips, and warranty information. This manual is written in Chinese.
| Explosion‑proof rating | Ex d IIC T6 |
|---|---|
| Rated voltage (AC 220V) | 100 mA |
| Maximum air‑supply pressure | 0.4 MPa (≈4 kgf/cm²) |
| Operating temperature range | -20 °C to 70 °C |
| Weight | 0.8 kg |
The valve is rated Ex d IIC T6 for explosion‑proof protection.
The manual switch can be rotated by hand or a flat‑head screwdriver; it is set to the automatic position at the factory and must be turned to manual to stop flow.
Wear protective equipment, follow explosion‑proof area regulations, use clean non‑corrosive air, and ensure the valve is grounded before connecting power.