ISO 9001 Quality Management certified

ISO 9001 Quality Management

ASTM Stainless Steel Standards certified

ASTM Stainless Steel Standards

Ball Float Valves for Reliable Shut-Off

Ball float valves from the Stainless Steel Float Ball Company feature precision-engineered stainless steel float balls available in round and oblong shapes. Designed for reliable shut-off and liquid level control, they serve industrial, food processing, wastewater, and chemical applications with customizable threads, fittings, magnets, and pressure-tested durability.

Float Balls with Custom Threads & Fittings
Round Stainless Steel Float Balls
Float Balls with Magnets
Oblong / Oval Stainless Steel Floats

Our Range of Products

Float Balls with Custom Threads & Fittings

Float Balls with Custom Threads & Fittings

  • Any thread spec tapped to your system
  • Through tubes fit 3/8" to 3/4" rods
  • 304ss & 316ss with pressure testing
Round Stainless Steel Float Balls

Round Stainless Steel Float Balls

  • 12 sizes from 1.5" to 14" ready to ship
  • Custom threads, fittings & magnet options
  • 304ss & 316ss suits corrosive environments
Float Balls with Magnets

Float Balls with Magnets

  • Custom magnets for precise level detection
  • 304ss & 316ss pressure-tested construction
  • 12 round sizes: 1.5" up to 14" diameter
Oblong / Oval Stainless Steel Floats

Oblong / Oval Stainless Steel Floats

  • 8 standard oblong sizes up to 9 x 14"
  • Custom threads, fittings & through tubes
  • Pressure-tested 304ss & 316ss steel build

Frequently Asked Questions

What is the function of the ball float valve?

A ball float valve uses a buoyant float ball connected to a valve mechanism to automatically control liquid flow. As the liquid level rises, the float rises and closes the valve to shut off flow. When the level drops, the float descends and reopens the valve, maintaining a consistent liquid level in tanks and chambers.

How do you adjust a ball float valve?

What is the purpose of a float valve?

What materials are your float balls made from?

Can float balls be customized with specific thread sizes or fittings?

Are your float balls pressure tested?

What finishes are available for stainless steel float balls?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Industrial & Process Control

Industrial & Process Control

Float balls used in vacuum tanks, steam traps, and sump pumps for reliable liquid level shut-off and control.

Food Processing

Food Processing

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

Wastewater Management

Wastewater Management

Float balls provide accurate liquid level monitoring and shut-off control in wastewater treatment tanks and systems.

Chemical Manufacturing

Chemical Manufacturing

316ss float balls safely monitor and control corrosive liquid levels in chemical processing tanks and chambers.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Industrial & Process Engineers Choose Stainless Steel Float Ball Company

20+ Years of Float Ball Expertise

With over two decades of manufacturing experience, we deliver precision float balls engineered for reliability across demanding industrial applications worldwide.

Fully Custom Configurations Available

We offer custom threads, fittings, magnet integration, and pressure testing to ensure every float ball integrates seamlessly into your existing system.

Large Inventory, Fast Global Shipping

A broad in-stock inventory of common sizes ships directly to customers worldwide, minimizing lead times and keeping your operations running without delay.

Get a Custom Float Ball Quote for Your Application

Submit your specifications and our team will respond promptly with pricing, lead times, and custom design recommendations tailored to your system.

Contact Us Today

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.