16 LRP200000228 Issue A
If your pump is not supplied with such a system, you must install the pump in a supply system which:
• Supplies sealing liquid to the pump.
Your supply system must be configured in one of the following three ways (shown in Figure 1):
• Total recirculation system: see Section 3.4.2.
• Partial recirculation system: see Section 3.4.3.
• Once-through system: see Section 3.4.4.
Figure 1 - Recommended sealing liquid and seals flush supply system configurations: sheet 1 of 2
Figure 2 - Recommended sealing liquid and seals flush supply system configurations: sheet 2 of 2