Mixproof Butterfly Valve

The Mixproof Butterfly Valve
is designed to be used in applications where mixing of liquids must be
precluded. Double sealing guarantees absolute operational reliability. Field
experience shows that any two gaskets/seals or their seats will never fail at a
time. This principle has been taken into account in designing the AWH Mixproof
Butterfly Valve.
As both butterfly valves
are controlled by a single actuator, even though each butterfly valve blocks
open area individually, it is definitely ensured that both fluids are physically
isolated from each other. Positive mechanical linking is provided for all the
individual valves, so both a reliable control performance and the greatest
possible safety of function are guaranteed.
Use of standardised components from our butterfly-valve range permits great
variability with respect to connections, gasket or sealing materials, and
modifications. Moreover, it allows spare-parts stockkeeping to be minimised,
while ensuring that parts will be available at short notice.
These valves come with the well-known stem bushings on the valve disk. The
leakage valve can be operated by an actuator or manually.
Cost
As most of the components are based on assemblies available this compact
mixproof butterfly valve can be sold at a very attractive price.