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and tungsten loads
the included diaphragm and gasket set addresses failures where steam or condensate escapes through the atmospheric vent
or saturated steam through coils and heat exchangers
ensuring precise HVACR temperature monitoring across the entire range
Belimo B253 Ball Valve 320819-301 verify your application requirementsThe Belimo B253 is a high performance 2 way characterized control valve designed for precision modulation in large scale HVAC systems. Featuring a 2 inch NPT female pipe thread connection and a generous 120 Cv flow coefficient, this unit is engineered for hot or chilled water applications, supporting up to a 60% glycol solution. The nickel plated forged brass body housing a 304 stainless steel ball and stem ensures long term resistance to corrosion