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BLR/DEV Hot Gas Dypass Expansion Valves

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Features :


◆The Model BLR/DEV Discharge-bypass valve is used in the refrigerating compressor set,which is not equipped with energy unloading device, to realize the systematic energy regulation.
◆The Model BLR/DEV Discharge-bypass valve can be used as automatic expansion valve under fixed pressure to maintain the fixed evaporation pressure(temperature).
◆The Model BLR/DEV Discharge-bypass valve is capable to prevent the refrigeration compressor set from extract decreasing lower than the minimum value.
◆Connecting means include flare with thread and ODF copper pipe welding.
◆Suitable mediums are various kinds of Freon and hydrocaibon compounds.
◆Maximum working pressure:2.8Mpa.



Technical Data :

Model Adjustment range capability (KW) Set pressure Connecting size Weight             (kg)
R134a R22 R502
BLR/DEV-05 0~0.7Mpa 1.5 2.8 2 0 Mpa Inlet:φ8*1    Outlet:φ10*1 0.15
BLR/DEV-08 2.4 4.5 3
BLR/DEV-10 3 5.6 3.8
BLR/DEV-15 4.2 8.4 5.8
BLR/DEV-20 5.7 11.2 7.5
BLR/DEV-30 8.5 16.8 11.7




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BLR/DEV Hot Gas Dypass Expansion Valves

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