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500 Zero Leak LeeChek®

The Lee Company’s new 500 Zero Leak Lee Chek Valve is the latest addi­tion to our field proven, miniature zero leak check valve family. Weighing only 24 grams, the .500 inch diameter zero leak check valve is capable of flowing 3.5 GPM at 25 psid. The seat in this check valve incorporates an elasto­meric seal to achieve zero leakage. The metal components are constructed entirely of stainless steel for durability and long life.


Available in forward and reverse flow configurations, this new check valve is ideal for high pressure applications with system pressures up to 5000 PSI. Each Zero Leak Lee Chek Valve is 100% tested and inspected to ensure reliable, consistent performance.