GEA Bock FK40 - Manual (Page 6)

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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
application range where operational safety and efficiency are concerned.
Compact four cylinder compressor in V design.
Four capacity ranges.
Lightweight aluminum design.
Lubricating oil pump with oil pressure relief valve independent of rotational direction.
Variable arrangement of the shut-off valves.
Name plate
Fig. 1
2.1 Brief description
Fig. 2
Oil sight glass
Valve plate
Cylinder cover
Discharge shut-off valve
Shaft end
Shaft seal
Suction shut-off valve
Oil pump
Dimension and connection values can be found in Chapter 9
Eyebolt
Oil sight glass
Leak oil trapping device
with oil reservoir
Leak oil drain hose