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UL Listed & FM Approved Check (Non-Return) Valves
Johnson Valves are a UK distributor for the UL listed and FM approved range of check valves manufactured by the Mueller Company.
A2120 / A2122 – Cast Iron Mueller® Check (Non-Return) Valve
These Mueller® check (non-return) valves are available with bronze seat rings with the option of either a bronze or a rubber-faced disc.
Type
Swing (Flap)
Size & Connections
DN65 to DN300 • ANSI 125 Flange (PN16 option)
Duty
Water
Materials
Cast Iron Body & Bonnet • Bronze Disc (A2122: Rubber-faced option)
Pressure Rating
14 Bar
Temperature
0 to 50°C
Compliance & Approvals
UL listed • FM approved
