Ball / Butterfly Valves AK Butterfly Valves

GEA AWP shut-off valves are suitable for installation in the refrigerant cycles of industrial refrigeration systems. 
Butterfly valves are valves with a disc as locking unit that is rotatable within the medium flow. They allow for quick opening or closing by moving a lever at a 90° angle. Alternatively, butterfly valves can be supplied with pneumatic or electric activation.

Technical features

  • Available in steel or stainless steel
  • Selection of body material as per German DIN EN12284, AD2000 Series W
  • Working media: glycol-based cold brine refrigerant EN 378 p. 1, e. g. NH3, R22, R134a and blends with refrigerator oil, neutral, gas and liquid media, glycol-based cold brine

AK butterfly valves
designstraightway type
materialsteel or stainless steel
nominal sizeDN 40-350
nominal pressure levelPS 25
temperature range-50 °C to +150 °C
connectionflanged ends DIN, ANSI
electric actuator
pneumatic actuator