Sapphire Ball Seats are used as check valves in pumps. Using a Grade 5 sapphire or ruby ball in conjunction with the seat will provide a seal due to matching points of contact. Our stock sapphire seat matches with a 1/8" diameter ball (Model No. B3.18S, B3.18R). Custom design is welcome.
We at the Swiss Jewel Company specialize in creating a wide range of custom optical components and custom mechanical components including a variety of shapes - from internal holes and tapers to outer flanges, angles and surface finishes. Contact us and we will consult with you to create a custom component that meets all of your specifications.