DelVal Flow Controls

 
 


 

DelVal Flow Controls proudly presents a range of world-class flow control valves and valve automation products produced with one simple goal in mind - customer benefit! Unique features and benefits are built into all DelVal products that guarantee highly dependable performance consistently.

In Butterfly Valves,

  • One piece stem with close tolerance double D drive eliminates the need for engaging the disc and stem with disc screws or taper pins.
    Benefit: Eliminates potential leak path, breakage of joint and reduced down-time.
  • Heavy duty square-grooved seat design with molded O-ring seals to serve as flange gaskets and peroxide cured to yield the best elastic properties of the elastomer.
    Benefit: Extended seat life in severe applications and reduced down-time.

In Ball Valves,
  • Top flange design provides easy access to the adjustable packing gland, even with the actuator or gear mounted.
    Benefit: Extended packing life in severe applications and reduced down-time.
  • Live loaded, Double “V” stem packing and Viton stem “O” ring
    Benefit: Provides dependable stem sealing under all critical conditions.

In Actuators,
  • Two external travel stops permit adjustments of shaft rotation to +/- 5 degrees.
    Benefit: Provides flexibility for setting of valve closure elements and increase seat life.
  • Modular, pre-loaded spring cartridges to allow wide torque spring torque outputs
    Benefit: Provides flexibility for fail close/open applications and safe disassembly of end caps during maintenance.

In Automation,
  • Two external travel stops permit adjustments of shaft rotation to +/- 5 degrees.
    Benefit: Provides flexibility for setting of valve closure elements and increase seat life.
  • Direct mounting of DelVal Valves with DelTorq Actuators to eliminate costly brackets and couplings and ensures hysteresis-free engagement.
    Benefit: Eliminates expensive brackets and couplings and ensures hysteresis-free engagement.

 

 
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