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for Industrial Refrigeration Systems Shut-off Valves

AVR shut-off valves with stem-sealing screwed-in bush and AVB shut-off valves with stem-sealing metal bellows.

GEA AWP AVR Shut-Off Valve
Shut-Off Valve type AVR
GEA AWP AVB Shut-Off Valves
Shut-Off Valves type AVB

Operated by a handwheel or a ratchet: AVB & AVR shut-off valves. Closed off clockwise and opened counter-clockwise, the valves include a back seal. When the valve is open fully, the screw bush and seal can be replaced. AVB shut-off valves are fitted with metal bellows to ensure a complete hermetic sealing.

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 and blends with refrigerator oil, neutral, gas and liquid media, glycol-based cold brine
  • Mounting position: in any position

 

AVB Shut-off ValvesAVR Shut-off Valves
designstraightway or angle typestraightway or angle type
materialsteel or stainless steelsteel or stainless steel
nominal sizeDN 10-300DN 6-500
nominal pressure levelPS 25, PS 40PS 25, PS 40, PS 63, PS 160
temperature range-60 °C to +150 °C-60 °C to +150 °C
connectionbutt welding ends DIN, ANSI 
flanged ends DIN, ANSI 
solder ends 
screwed ends		butt welding ends DIN, ANSI  
flanged ends DIN, ANSI  
solder ends  
screwed ends
othercover extensioncover extension

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