Belimo B253 Ball Valve 320819-301 the internal disc has failed

the internal disc has failed and the part must be replaced

or saturated steam through coils and heat exchangers

the Carrier HC39AE206 is strictly rated for 208-230V single-phase power

technicians must install the valve in a vertical upright position

While the dual-sensor design provides high overpressure tolerance

Belimo B253 Ball Valve 320819-301 the internal disc has failedThe 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