Operating Manual
Double Seal Valve
75100 / 75200
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2011-05-31
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6.2 CIP cleaning
The double seal valve and the sealing material in the product-affected area are designed for standard CIP
operation. The interior of the valves must be cleaned regularly.
Note
Observe the safety information sheets of the cleaning agent manufacturer!
The cleaning agents must be stored and disposed of under observation
of the applicable safety directives.
Only employ cleaning agents that do are not aggressive to the seals and
stainless steel.
Use clean, chlorine-free water as a diluting agent.
Rinse the systems thoroughly after CIP cleaning.
The following are to be considered as standard conditions:
CIP media on the basis of commercially available caustic-acid components with given chemical resistance
to EPDM sealing material. Consultation should be carried out with the valve manufacturer
for different kinds of media.
Cleaning additives in the concentration range of 2-3%.
Temperatures for cleaning media in the range of 30-75°C or hot water to 95°C.
Pressure range for housing cleaning 2-8 bar.
Flow velocity 2-4 m/s.
Note
Liquids flowing out via the leakage chamber should be guided over the outflow
equipment without any splashes, particularly in valves with rinsing equipment.
6.3 Spare Parts Set
Nominal sizes
Valve type
DN 40
DN 50
DN 65
DN 80
DN 100
75100
075100.00040 L 075100.00050 L 075100.00065 L 075100.00080 L 075100.00100 L
75200
075100.00040 L 075100.00050 L 075100.00065 L 075100.00080 L 075100.00100 L