The equipped check valves, overcomes the leak defect caused by the small pressure difference between gravity check valve system and pump head cavity. Check valve adopts spring return, so the dosing pump can well maintain its displacement and linearity when delivering high viscosity liquid.
Features
- Stroke length adjustment
- Lightweight design, Efficient
- Convenient to manage the stocking
- Spring return, quiet and steady
- High quality modified PTFE diaphragm Up to 3Mpa (435psi)
- 4-20mA signal remote control
