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Dresser R40 Regulator Springs

This product has been discontinued.
Mfg #: R40450RB4020D
BOR #: 3404994
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RB4000 employs a direct-acting, spring-loaded regulator. The balanced valve design ensures a constant outlet pressure when the upstream pressure varies. A built-in pulsation damper allows stable pressure control even at very low flow rates.

  • Balanced valve design
  • Built-in silencer available
  • Direct acting spring loaded design
  • Downstream control
  • Interchangeable adjustment spring
  • Monitor version available
  • Over pressure shut-off (OPCO) available
  • Under pressure shut-off (UPCO) available
Product can be ordered only in multiples of
Size 2 in  
Brand Dresser  
Color Purple  

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