Specification:The BEECO Friendly Double Check Detector Assembly is designed to stop the reverse flow of a liquid into a potable water system. The proper installation of a backflow preventer must be done by a certified expert under local codes and guidelines to assure the protection of the drinking water system. The Valve shall be certified to ASSE 1015, CSA B64.5 and IAPMO listed.
Function:The assembly shall consist of two repairable positive seating check modules with captured springs and rubber seat discs. Service of all internal components shall be through a single easily removable cover and designed for ease of access.
Features:Single access cover for fast service, swing away clamp for ease of removing checks, modular design reducing number of spare parts, self contained checks so there is no pressure to relieve when changing the seats.
Ratings:Maximum working water pressure 175psi, maximum working temperature 140degF. Hydrostatic pressure 350psi, flanged end connection meet ANSI B16.1 and all groved dimensions comply with AWWA C606.