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Automatic air valve with isolation valve and fix flange


Aplications:

  • Expelling the air at high flow velocity during the initial filling of the system.
  • Introducing air when the pipe drains, maintaining atmospheric pressures in the pipe, preventing collapse and cavitation damage to the pipelines.  
  • Relieving the entrained air from the water, while the network is pressurized.
Technical features:
  • Fix flange: accorsing to EN 545 standard, ductil iron GGG 40, RAL 5015 epoxy coating.
  • Isolation valve: working pressure PN25, working temperature -20/+100ºC, thread ISO 228, chrome platted brass ISO 2819, body of CW617 N brass, seat ring of PTFE


Download file Download file
CODE DN PN WEIGHT (kg.)
VVDAUBV040  40  10/16  4,15 
VVDAUBV050  50  10/16  4,59 
VVDAUBV065 60/65  10/16  5,16 

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