For small and miniature industrial flow control applications requiring orifice sizes between 0.0012” to 0.0252” in diameter, you'll find a very large selection of sizes within that range in the O’Keefe Controls Co. Precision Sapphire Orifices extensive catalog.

A full 32 incremental sizes are offered within this tight range. 

Manufactured of extremely durable synthetic sapphire, these precision orifices feature exceptionally tight flow tolerances. Extremely accurate and highly repeatable, these orifices will perform exactly as expected over a long operating life.  

Our Sapphire Orifices are available in a wide variety of configurations and connections in stainless steel or brass fittings. They are an ideal choice for accurate timing in hydraulic or pneumatic circuits, for use in pressure dividing circuits and pneumatic resistance bridges, and more. 

Learn more and view our full catalog of Precision Sapphire Orifice offerings.