Our patented TrueFloat® technology makes the ChemBall | CSB the most innovative
PFA-lined ball valve on the valve market and offers long
service life while safely handling aggressive media.
Patented TrueFloat® Technology
• Globally patented design principle combines
the advantages of ball valves with a floating or
guided ball
• A one-piece PFA shell encloses the movable,
metallic connection between the ball core and shaft
• Age-related wear is successfully
prevented
Safe2
• An optional second V-ring set
meets the increased safety requirements in highly critical
applications
• If necessary, a leak between the two
sealing packages can be detected using a “sniffer hole”
• A sophisticated and durable “labyrinth seal principle”
between the body halves ensures
maximum safety
Multicultural & flexible!
• Flange connections and lengths are in accordance with
common international standards EN, ASME & JIS
• Three different shaft end designs are available
• Top flange according to ISO 5211
Clever & easy to maintain
• A bayonet lock simplifies replacing the
V-ring set
• A base integrated into the cast housing facilitates
installation
• Maintenance-free bearings for uninterrupted operation
FFF — Form Follows Function
• Full opening for maximum flow rate
• Unique axially aligned housing grooves
positively promote the flow behavior of the medium
• Vacuum applications can be operated sustainably and safely





