Drawell DW-280D User Manual - Page 7
Browse online or download pdf User Manual for Laboratory Equipment Drawell DW-280D. Drawell DW-280D 8 pages. Portable steam sterilizer
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prolong the service life. If there is much water stain that cannot be cleaned, the
solution made up of 10Kg of water. 1kg of caustic soda and 0.25kg of kerosene can
be used. Put the solution into the container and let it soak for about 10 hours. Then
clean the water and finally rinse with clean water.
8. Replace the sealing washer in time as it will age after a long time of use and affect
the sealing effect.
9. The pressure gauge should be tested at least once a year. If the hand of the gauge
cannot return to"0" position, it should be professionally repaired or replaced,
otherwise the sterilization effect and safety will be affected.
Different Materials Sterilization Time & Pressure & Temperature
Object
of
temperature
sterilization
holding(min)
Rubber
Dressing
30 - 45
Utensils
Appliances
Bottled
20 -40
solutions
Time
For
Mpa
15
0.1- 0.105
0.105 - 0.14
15
0.105 - 0.14
10
0.105 - 0.14
0.105 - 0.14
Steam pressure
(gauge pressure)
Kgt/cm
2
1 -1.05
14.3 - 15
1.05 -1.4
1.05 -1.4
1.05- 1.4
1.05 - 1.4
Relative
temperature
of saturated steam
Lbf/ln
2
121℃
15 - 20
121 - 126℃
15 - 20
121 - 126℃
15 - 20
121 - 126℃
15 - 20
121 - 126℃