Trouble Shooting - FAQ
How often should membranes be changed?
Depends on frequency and characteristics of steam and CIP procedures. Thumb of rule says every 2-3 months for silicone and EPDM and once per year for PTFE.
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Strange 6-digit product number?
A 6-digit number on a Keofitt valve can refer to 1.) serial number or 2.) head number.