Endress+Hauser Cleanfit CPA871 - Page 9

Cleanfit CPA871 Product description
Endress+Hauser 9
3.1.1 Operating principle
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 2 Sealing system, assembly in service position
1 Rinse chamber, inlet
2 Seal, drive (1 x O-ring)
3 Leakage hole
4 Rinse chamber, outlet
5 Seal, rinse chamber (1 x O-ring)
6 Process seal (2 x O-ring)
7 Rinse chamber
The assembly is open to the process during insertion/retraction; the rinse connections must
either be pipe-fitted or sealed.
The assembly has a pin seal. This seals the assembly from the process in the relevant limit
position.