he hermetic valves, are “Pressure accessories”. They are designed for installation on commercial refrigerating systems and on civil and industrial conditioning plants, which use refrigerant fluids proper to the Group II.CONSTRUCTION:These valves are available in the following two types: – two-ways shut-off valves types 6010/2 and 6012/22; – three-ways valves; two main connections plus a third one for charging or manometer connection, types: – 6065 with right access connection; – 6075 with left access connection. N.B. : the third way must be equiped with a valve core (for example type 8394/A or other similar ones)to be ordered separately. The main parts of the hermetic valves are made with the following materials: – hot forged brass EN 12420 –CW 617N for body; – steel, with proper surface protection, or brass for the spindle; – chloroprene rubber (CR) and aramid fibers for gland seal; – glass reinforced PBT for cap that covers the spindle.
đang được dịch, vui lòng đợi..
