YL9112 Isocratic Pump
Chapter 2. Configuration and Principle
2-1. Configuration of flow path
YL9112 isocratic pump consists as same with figure 1. It uses Teflon tubing between pump inlet and inlet
check valve, SUS316 or PEEK tubing from outlet check valve.
L9112
[Fig. 1] Flow diagram of YL9112 pump
• Solvent Filter
The solvent filter is used for protecting the system from the particles in solvent. This filter removes
particles from solvent to prolong the life time of high pressure seal and prevent damage on the column.
It is recommended to use the solvent filter when you use YL9112 isocratic pump with or without
degassing module. Select proper filter depending on the column and flow rate.
• Pump Head Assembly
Pump head is real working part to deliver solvent by piston movement and check valve. It consists of
3
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