Vacuum valve with manual drive KVR-40 with nominal bore 40 mm is designed for shut-off of vacuum systems in the range of operating pressures from 1x10 -5 to 1,07x10 5 Pa. They are manufactured in climatic version UHL4 and O4 according to GOST 15150-69.
Operating medium - air and non-aggressive gases. Vacuum valve with manual drive KVR-40 is not intended for use in fire-explosive production facilities.
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