12 high pressure pump, Figure 21 – Metrohm 850 Professional IC Anion MSM-HC MCS LP-Gradient User Manual

Page 52

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3.12 High pressure pump

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42

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850 Professional IC–Anion – MSM-HC – MCS – LP Gradient

3.12

High pressure pump

The intelligent and low pulsation high pressure pump pumps the eluent
through the system. It is equipped with a chip on which its technical spec-
ifications and "life history" (operating hours, service data, ... ) are saved.

The purge valve is used for deaerating (see Chapter 3.12.3, page 44)
the high pressure pump.

3.12.1

Capillary connections high pressure pump/purge valve

NOTE

All of the capillary connections of the high pressure pump and the
purge valve are already installed in the newly delivered instrument.

10

8 9

1

2

3

4

5

6

2

7

2

2

2

11

2

12

2

13

Figure 21

Capillary connections high pressure pump/purge valve

1

Connection capillary
PEEK capillary connects main piston and
auxiliary piston.

2

PEEK pressure screw, short 6.2744.070

3

Outlet valve holder

4

Pump head 6.2824.110

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