ball check valve - sapphire

Ball Check Valve: Sapphire -- great in pumps

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. B3.18). Custom design is welcome.

Typical Applications: liquid chromatography, flow control.

sapphire ball seat cross-section

sapphire ball seat cross-section
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Model Inside Diameter Outside Diameter Thickness Ball Diameter
SP-140.083/.087".1775/.1805".058/.062".1250"