KEOFITT W9 USER MANUAL V.4 PAGE 20
5.1 Chemical CIP
The CIP takes place with the valve remaining in its closed position.
Perform the following steps:
1. Remove the plugs.
(In the case of a valve with clamp connections there are no plugs
supplied.)
2. Connect a water hose to the upper hose piece.
3. Connect a hose to the lower hose piece and let the hose go to a drain.
4. Flush with clean water.
5. Remove the water hose and let the CIP liquid ow through the upper
hose piece. If the CIP liquid must not go to drain, circulate it or collect
it in a suitable container and dispose of correctly.
6. Reconnect the water hose to the upper hose piece and rinse with
clean water.
If disinfection is not needed the valve is now ready for taking a sample. If disinfection is required proceed
with the steps mentioned in the section “Chemical disinfection” below.
Flush with clean water aer sampling. If the process media is sticky, viscous or aggressive or for any
other appropriate reason, do repeat the full CIP cycle aer sampling.
WARNING
• Carefully follow the guidelines given for the chemicals involved
• Always remember to use safety goggles when steaming, CIPping, taking samples and all other
operations of the sampling valve
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