This manual contains information on the installation, maintenance, and troubleshooting of single-solenoid poppet and sliding sleeve valves. It also provides details on the valves' dimensions and standards, working pressure and temperature, pilot valve pressure, vacuum or non-air media applications, and more.
This manual provides detailed instructions for installing, maintaining, and repairing the Ross 331G valve used in pneumatic systems. It includes safety precautions, recommended components, and step‑by‑step procedures for technicians.
The document also covers fault diagnosis tables, repair steps, and warranty terms, helping users identify common issues such as leaks, coil failures, and improper lubrication, and offering corrective actions. This manual is written in Chinese.
| Recommended air filter | 5 µm filtration grade |
|---|---|
| Compatible lubricating oil viscosity | ISO 32 or lower |
| Lubricating oil temperature range | 180 °F‑220 °F (82 °C‑104 °C) |
Install a 5 µm filtration‑grade air filter close to the valve inlet.
Use mineral oil with antioxidant additives, viscosity ISO 32 or lower, within the 180 °F‑220 °F temperature range.