
Float Balls with Custom Threads & Fittings
- Any thread spec tapped to custom requirements
- Through tube options for 3/8" to 3/4" rods
- 304ss & 316ss with mirror-finish available
ISO 9001 Quality Management
ASME Pressure Vessel Standard
Stainless Steel Float Ball Company offers hydraulic oil level float switches for reservoirs, featuring durable 304ss and 316ss stainless steel construction. Available in round and oblong shapes with custom threads, fittings, magnet integration, and pressure-tested reliability for industrial, food processing, and wastewater applications worldwide.




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Our hydraulic oil level float switches are manufactured from 304 stainless steel and 316 stainless steel. Both grades offer excellent corrosion resistance, with 316ss providing superior performance in more aggressive or corrosive fluid environments such as chemical or heavy industrial hydraulic systems.
Talk to our experts for custom solutions and tailored guidance.

Float switches monitor hydraulic oil levels in industrial reservoirs, preventing pump cavitation and system failures.

Stainless steel floats monitor liquid levels in food-grade tanks and vats containing oils, syrups, and liquids.

316ss float switches safely monitor corrosive liquid levels in chemical tanks and process reservoirs.

Durable stainless floats provide accurate level monitoring in wastewater treatment tanks and pump stations.
Talk to our experts for custom solutions and tailored guidance.
With over two decades of manufacturing experience, we deliver reliable, precision-engineered float switches trusted across diverse industrial sectors worldwide.
We offer custom threads, fittings, magnet integration, and through tube options, ensuring every float switch integrates seamlessly into your existing hydraulic reservoir system.
Every float ball is pressure-tested to your specifications, with a large in-stock inventory enabling fast direct shipping to customers worldwide with competitive pricing.
Submit your specifications and our team will respond promptly with pricing, availability, and custom design options tailored to your application.
For immediate assistance, feel free to give us a direct call at (416) 805-8132. You can also send us a quick email at richard@castingtechnologies.com.
For immediate assistance, feel free to give us a direct call at (416) 805-8132. You can also send us a quick email at richard@castingtechnologies.com.