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Pump accessories

Resonators – Pulsation dampening for piston and plunger pumps

The use of resonators as pulsation dampening devices achieves an excellent dampening effect over a wide range of pressures and volumetric flow rates. The damping effect is achieved as a result of a part of the pressure waves being reflected inside the resonator.

Characteristics

Ball-type whistle resonator
Residual pulsation +/- 3 %
Connections to DIN, ASME or others
Horizontal or vertical installations
Optional designs with de-airing and de-watering system
Maintenance-free, as there are no moving parts
Assembly on support skirt or bracket support
Suitable for any pumping media
Material selection depending on medium
Design according to PED 97/23/EG and AD2000
Manufactured by certified welding specialists
Approval by accreditation body

Operating parameters

Pump speed: >100 1/min
Pressure range:  up to 500 bar
Pumping rate:  < 3000 l/min
Temperature:  -10 up to 200 °C


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