Opti-Max Check Valves

• Free-Turn housings can be removed with the tubing still attached, making maintenance fast while reducing fitting wear.
• Rugged stainless steel cartridge bodies with ceramic ball and seat ensure longevity in harsh acetonitrile environments.
• Every cartridge is tested to three bubbles of nitrogen/minute (industry standard is 12).
• All balls and seats are individually matched.
• Minimized ball travel distance delivers quicker seating for more accurate pump metering.

Includes:

• 1 Free-turn housing
• 1 Cartridge