Check valve

Red Valve developed the revolutionary Tideflex Check Valve in conjunction with the United States EPA because a need was identified for a better backflow prevention device. The EPA felt that metal flapgates were responsible for wasting millions of dollars annually by allowing water that did not need to be treated to backflow into treatment plants. (CR 807-822)

WattsBackflow preventer

If it seems cheap, and too good to be true, it probably is. Backflow prevention assemblies are health safety valves and must work reliably. Using non-Original Equipment Manufacturer (OEM) repair parts will affect their performance....

Bavco is the largest master parts distributor of original factory repair parts for backflow prevention assemblies. Our inventory is on the shelf and ready for our famous same-day shipping guarantee. We represent all manufacturers, including:

A range of Tideflex Check Valve designs are available to allow installation in almost any type of application and on any type of pipe. Valve can be slipped onto or into existing pipe, secured with ANSI flanges, connected with thimble plates or any number of other custom configurations.

backflowpreventer中文

The purpose of a repair on a backflow preventer is to return the assembly back to its original factory working specifications. The need for a repair can only be determined by conducting a field test on the assembly and knowing when the data indicates the backflow prevention assembly is in need of repair....

Since it's first installation in New York harbor, the patented Tideflex Check Valve has quickly spread around the world to become the valve of choice for reliable backflow prevention. The 100% rubber construction and unique duckbill shape of the valve make it ideal for wastewater treatment applications where raw sewage, debris, sand and mud all hinder flapgate style valves.