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Temperature limits: for fluids from -15°C to +90°C Pressure limits: for fluids 40b The ASTER ball valve with full-flow bleed, is equipped with a rotary bleed valve to allow a connection with a tube for easy draining in all positions of liquids normally used in heating, air conditioning systems, and water circuits in general. The bleed is closed by a knurled knob. The ASTER ACS BLEED series is recommended in drinking water distribution, heating installations, and in water and air conditioning systems. Standard thread conforming with UNI ISO 228/1 standards