Danfoss





The Danfoss Flow Control Valve A4VSO Model 643 is a premium flow control valve from the A4VSO product line, engineered for Actuator Speed Control and Feed Rate Control and related industrial applications. Featuring a robust Bronze Rotating Group construction with advanced design elements, this component delivers reliable performance under demanding operating conditions.
| Specification | Value |
|---|---|
| Size | 6 NPS |
| Material | Bronze Rotating Group |
| Operating Temperature | -40°C to +120°C |
| Operating Pressure | 40 bar |
| Weight | 18 kg |
| Standards | SAE J429 |
| Dimensions | 800 x 500 x 60 mm |
| Weight | 30 kg |
| Material | Bronze Rotating Group |
| Country of Origin | Japan |