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Pulsation Dampeners

Accu-Pulse pulsation dampeners increase system efficiency and pump life, protect pipes, meters, valves and instrumentation from pulsation and vibration, ensure meter accuracy, longevity and repeatability.

Accu-Pulse pulsation dampeners reduce pressure fluctuations and diaphragm wear, prevent foaming and splashing while decreasing maintenance costs.

Standard Features

  • lightweight, compact design
  • 150/300/600/1000/4000 psi rated
  • easy in-line maintenance
  • Warranty ranges from 1 - 3 years on different products 
  • Sizes range from 4 cu. in. - 1155 cu. in. 
  • PP, PVC, PVDF, 316 S/S, Alloy 20 and Hastelloy C
  • high pressure dampeners to 4000 psi available


 Bladder Options
 Compound  Temperature Limits  Applications
 Neoprene  0ºF to +200ºF (-18ºC to +93ºC)  Good abrasion resistance & flex; use with moderate chemicals.
 Buna  +10ºF to + 180ºF (+12ºF to +82ºC)  Good flex life; use with petroleum, solvents & oil-based fluids.
 EPDM  -60ºF to +280ºF (-51ºC to +137ºC)  Use in extreme cold; good chemical resistance with ketones, caustics.
 Hypalon  -20ºF to +275ºF (-29ºC to +135ºC)  Excellent abrasion resistance; good in aggressive acid applications.
 Viton  -10ºF to +350ºF (-23ºC to +176ºC)  Use in hot & aggressive fluids, good with aromatics, solvents, acids & oils.
 Aflas  0ºF to +400F (-18ºC to +204ºC)  High temperature, petroleum based chemicals, strong acids & bases.
 FDA Silicone  -20ºF to +300ºF (-29ºC to +149ºC)  FDA-approved good grade material; for use in food and pharmaceutical processing.
 FDA Buna  +10ºF to +180ºF (-12ºC to +82ºC)  FDA-approved food grade.  Similar characteristics of Silicone.
 FDA Fluorel  -10ºF to +350ºF (-23ºC to +176ºC)  Fluorel is a fluorelastomer comparable to Viton.
 PTFE  +40ºF to +220ºF (+4ºC to +104ºC)  Bellows design; excellent flex life; use with highly aggressive fluids.