Specifications
Faults
25
Immediately put the vessel out of operation, in case
that
• the fittings are leaky.
• the safety valve does blow off intensively.
• the rate of evaporation is too high.
• The outer cylinder is thawed / iced-up, which
indicates loss of vacuum.
In case of nitrogen escaping,
• there exists the danger of suffocation.
• open windows and doors.
• leave closed rooms.
Vessels with vacuum loss are useless and have to
be returned to the manufacturer for examination /
repair.
In case of any queries, please indicate
• type of vessel
• maker’s number
• year of construction
7 Faults
7.1 General Faults










