Lee’s 440C Lo-Lohm Chek is a field-proven check valve constructed entirely of corrosion-resistant stainless steel.

Specifically designed for optimal performance in harsh duty applications, Lee’s (Westbrook, CT) new 440C Lo-Lohm Chek® is a field-proven check valve constructed entirely of corrosion-resistant stainless steel. The valve features a durable 440C poppet and seat which provides longer cycle life and increased resistance to damage from contamination, resulting in improved overall system performance.

Available in forward and reverse flow directions, the 440C Lo-Lohm Chek saves space and weight, and offers high flow capability. Each Lee Chek is 100 percent tested and inspected to ensure reliable, consistent performance, eliminating the need for additional in house testing. 

Custom valves using MP35N can be designed for severely corrosive environments.