Additional information

Tideflex Check Valves

Tideflex Technologies was the original inventor and manufacturer of the duckbill style check valve. The curved bill and flat bottom design of the TF1 are features that have made the TF1 the most reliable duckbill check valve. The Checkmate inline check valve patented by Red Valve is the ideal for backflow prevention in outfalls, stormwater, CSO and SSO applications.

TF1 Slip-On Tideflex Duckbill Check Valve with curved bill

Series 35-1 Flanged Tideflex duckbill check valve with curved bill

Tideflex Checkmate Slip-In In-line check valve.

TF2 Slip-On Tideflex Duckbill Check Valve

Series 35 Flanged Tideflex duckbill check valve

Series 37 Flanged Tideflex Internal Duckbill Check Valve

Series 39/33 Flanged Tideflex Inline Duckbill Check Valve

Series 2633 Threaded End Tideflex Inline Check Valve ½” – 3”

Waterflex Check Valve