Pressure control element including bellow DWB

 
 



Description:
By way of the bellow's effective surface, a pressure change of the medium results in a displacement which in connection with electronic or electro-mechanic components is used as constant control function or switch function. As far as the TÜV series is concerned, the second in-built control component is activated in cases where the element is leaky and is used as safety function.
Features:

  • applicable for pressure ranges from 4 bar up to 42 bar
  • high transmission
  • very long life
  • linear characteristic curve
  • connections: 7/16" - 20 UNF or brazed CU tubes

Material:
stainless steel (bellow + body), copper and brass.
Examples for application:
compressor installations, A/C units, differential pressure switches, pressure switches, overpressure protection, safety function by way of TÜV series