Retsch CryoMill Autofill 50l - Manual (Page 18)

Operating the machine
18
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4.2 Overview table of the parts of the device
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Element Description Function
V1 Withdrawal valve Valve for taking out liquid nitrogen
V2 Pressure build-up valve Valve for building up working pressure quickly
V3 Waste gas valve Valve for draining liquid nitrogen
CSV Overflow valve Safety valve for the feed line to the CryoMill
DM Pressure indicator Gas pressure display
PSV Dewar flask pressure relief valve Safety valve 1.3 bar of the Dewar flask
KS Quick-release clamp Sealing and attachment of the siphon to the Dewar
flask.
VV Vacuum closure and safety device Sealing of high vacuum in the intermediate hollow
space
ZF Withdrawal hose Liquid nitrogen supply line to the CryoMill
FA Level display Shows the liquid nitrogen level
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