(GB-IST-BBZPM-0413) 9/25
“BARDIANI reserves the right to modify without notice its products, including products already ordered”.
7. Cleaning
2. HOT VALVE/PIPING:
- Never touch hot valve or piping, if
possible.
- Alternatively use protective gloves.
1. CLEANING VALVE WITH CLEANING AGENTS:
- Use authorised personnel to clean the valve.
- Observe concentrations of cleaning agents.
- Follow instructions of cleaning agent suppliers.
- Always use protective goggles and gloves.
BURNING RISK!!
Corrosion risk of stainless steel!
Damage risk of elastomers!!
3. HANDLING OF CLEANING AGENTS:
- Dose cleaning agents regularly to avoid excessive concentration.
- Always rinse carefully with clean water after cleaning.
- Check compatibility of valve materials.
- Always dispose of cleaning agents according to current
directives
Example of suggested CIP
Step
Temperature
°C
Cip product
First rinsing
Atmosphere
Water without chlorine or
chlorids
Washing
70°
Soda (NaOH) at 1%
Intermediate washing
Atmosphere
Water without chlorine or
chlorids
Washing
70°
Nitric acid (HNO3) at 0,5%
Final rinsing
Atmosphere
Water without chlorine or
chlorids
Recommended claning speed = 2 m/s
