Disinfection & chemical dosing systems since 2010
Accessories

Griffco PD Darbe Sönümleyici

Griffco PD pulsation dampener

Manufacturer: Griffco Dosing Pumps & Skids

Griffco pulsation dampeners are designed to deliver continuous chemical dosage at the injection point. They create an area of low pressure in the system to absorb the energy of the pulse wave created by a positive displacement pump, reducing harmful shock waves and producing fluid flow up to 99% free of vibration and pulsation.

Placed on the discharge side of the pump, the dampener allows laminar flow downstream. On the inlet side it acts as an inlet or suction stabiliser, reducing inlet shock, acceleration head losses and inlet cavitation. Placed next to a valve or accessory that restricts flow, it works as a suction accumulator or surge suppressor.

Key features

  • Continuous dosage at the injection point
  • Flow up to 99% free of vibration and pulsation
  • Volumetric sizes from 6 to 320 cubic inches (others on request)
  • Operating pressures for metal units up to 86 bar
  • Operating pressures for plastic units up to 10 bar
  • Can be used as a suction stabiliser
  • Reduces cavitation and acceleration head losses
Technical data

Technical specifications

Volumetric sizes6 – 320 cubic inches
Metal unit pressureup to 86 bar (1,250 psi)
Plastic unit pressureup to 10 bar (150 psi)
PlacementDischarge (dampener) / inlet (stabiliser)