CHART ULTRADOSER 500S, Руководство пользователя

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www.chartdosers.com PN 15920 Page 11 of 43
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®
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5
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0
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S
S
L
L
N
N
2
2
D
D
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n
g
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S
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C
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Standard Components (Front View)
UltraDoser Body
The stainless steel vacuum insulated reservoir provides a working supply of LN
2
for dosing operations from
your liquid nitrogen supply.
Dosing Valve Assembly
The dosing valve assembly contains the solenoid coil, the electromagnetic core with the valve stem, the return
spring and the sealed valve housing.
Valve Confirm Assembly
The valve confirm assembly is attached to the pneumatic cylinder. The sensor confirms that the valve stem was
lifted and that dosing occurred. Failure of the sensor to detect the lifted valve stem may result in an alarm
within the controller.
Dosing Head
The dosing head delivers the dose of LN
2
.