Types of Oil Filling Valves
Based on the top search results and industry offerings, oil filling valves come in various designs tailored to specific needs:
1. Pneumatic Actuator Oil Filling Valves
Material: Stainless steel (SS 304 / 316).
Features: Drip-proof, angle control structure, double-acting control without spring, PTFE sealing.
Applications: Medium-pressure systems, water and oil filling, food and beverage industries.
Benefits: Customizable with OEM/ODM support, corrosion resistance, precise control.
2. Manual and Automatic Filling Valves
Designed for semi-automatic or fully automatic filling heads.
Often include extension bars inserted inside bottles to prevent dripping.
Suitable for beverages, pharmaceuticals, and food processing.
3. Hydraulic and Fuel Filling Valves
Engineered for fuel tanks and heavy machinery.
Example: Hydrau-Flo® Black Fuel Filling Valve offers high flow rates (up to 1,000 l/min).
Safety features prevent overfilling, spillage, and tank rupture.
4. Overfill Prevention Valves
Float-operated two-stage shut-off valves.
Automatically stop fuel or oil flow at 95% tank capacity.
Comply with EPA and NFPA regulations.
Ideal for underground storage tanks with gravity fill systems.
