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2 | product description – GEA Bock FK20 User Manual

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2| Product description

Three different designs are available for various ranges of application:
> for air-conditioning

the K Design

> for air-conditioning or normal cooling the N Design
> for deep freezing

the TK Design

The differences lie mainly in the valve plate tooling which is adapted to each applica-
tion range where operational safety and efficiency are concerned.

Compact two-cylinder compressor in single row.
Three capacity ranges.
Lightweight aluminum design.
Lubricating oil pump with oil pressure relief valve independent of rotational direction.
Variable connection and fixing options.

Fig. 1

2.1 Brief description

Fig. 2

Suction shut-off

valve

Cylinder cover

Name plate

Shaft end

Shaft seal

Valve plate

Oil pump

Dimension and connection values can be found in Chapter 9

Discharge

shut-off valve