Chinese service manual for Graco SDV15 and XDV20 distribution valves, covering parts, installation, operation, troubleshooting and technical data.
This manual provides a complete parts list, safety warnings, installation instructions, operating procedures, troubleshooting steps, and repair guidelines for the Graco SDV15 and XDV20 non‑metering distribution valves (part number 3A5906G). It includes detailed diagrams, torque specifications, and recommended fluid compatibility.
The document also contains technical data such as maximum working pressure, flow rates, weight, and operating temperature range, as well as warranty information and contact details for Graco distributors. This manual is written in Chinese.
| Maximum working pressure | 1500 psi (102 bar) |
|---|---|
| Maximum flow rate (SDV15) | 15 GPM (56.8 L/min) |
| Maximum flow rate (XDV20) | 20 GPM (75 L/min) |
| Weight | 0.4 lb (0.18 kg) |
| Operating temperature range | -40 °F to 180 °F (-40 °C to 82 °C) |
Close the pump power, open the valve to vent into a waste container, open any air or liquid drain valves, and keep them open until the system can be repressurized.
Tighten the rotating joint with a torque of 15–20 ft‑lb (20–27 N·m).
The XDV20 valve can deliver up to 20 gallons per minute (75 L/min).