Avoid direct sunlight, but store the container at cool and ventilated place. Make sure to open the
doors and windows for ventilation during operation, to avoid suffocation due to oxygen deficit of
indoor space. Where necessary, an oxygen concentration monitor can be used.
It is forbidden to measure the liquid level of liquid nitrogen by using hollow tube; otherwise, cold
injury may occur! It is recommended to use professional tools and instruments for measurement.
It is forbidden to open the vacuum sealing joint that is designed for ensuring vacuum degree of
container interlayer; otherwise, the container interlayer may have vacuum deterioration.
It is forbidden to dismantle any part without permission! Welding on container surface is not
allowed!
It is forbidden to have tilting, horizontal or inverted placement, stacking or collision; handle it with
care and keep the container vertical.
For any cold injury due to liquid nitrogen, see a doctor immediately.
Observe the Product continuously during use. For any condensation or frosting on tank surface,
transfer away the sample immediately; otherwise, the sample can be damaged. We bear liability
for product loss only and not bear the liability of the third party.
The container mainly comprises a shell, a liner, swivel casters, drain pipes, various valves,
pressure gauges, vacuum sealing joints, etc. (see Fig. 1, Fig. 2 and Fig. 3):
For any quality issue, please return the Product to the Company for inspection and mainte-
nance, as the Product covers multiple professional techniques.
2. Schematic diagram of product structure
1. Product model formulation method
PRODUCT INTRODUCTION
5
4
Product type: K series products
Effective volume of the container (L)
The first letter of the Chinese Pinyin "Zi"
The first letter of the Chinese Pinyin "Dan"
The first letter of the Chinese Pinyin "Ye"
Y D Z
K
Safety valve
Liquid inlet/outlet
valve
Liquid inlet/outlet
valve
Pressure
increasing valve
Float level meter
Pressure
increasing valve
Exhaust valve
Safety valve
*
Exhaust valve
Safety valve
Manometer
Safety valve
Manometer
Fig. 1 Schematic Diagram of Valve (Regular Model) for Tank below 100L
Fig. 2 Schematic Diagram of Valve (Regular Model) For Tank above 100L
The quantity of YDZ-100
K
safety valves is one, and the quantity of YDZ-200
K
and above safety
valves is two
*
