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Dampers that do, flow goes through but pressure pulsation does not
The cutaway views below show the simple construction FLEXORBER HP to left, with secondary containment sealing and hazard alert from between the diaphragm layers. 11 damper types. Through to generic low pressure low cost PIPEHUGGER LP bottom right.
Dedicated to flow smoothing and pressure pulsation prevention for 40 years, PulseGuard Inc. licensed for the Americas, the only totally comprehensive range of pulsation dampers for liquids from M. Packer.
With design pressures from 150 psi through 30,000 psi (10 Bar - 2,000 Bar), for 1/16" capillary line size through 48" trunk pipeline (1.5mm to 1.25 meter), in capacities from 0.5 in3 to 500 US Gallon (8 ml thru 2,000 Liter) your application is surely covered by liquid contact parts from PVC through Stainless Steel up to Zirconium and flexible seal membrane materials EPDM thorough Fluoro Elastomers to FLEXFLON elasticized impervious modified PTFE. High frequency acoustic pressure wave pulsation is also addressed by no moving parts Packer WAVEGUARD designs.

Step by step process to help you choose your perfect fit. Start Here

ACCOUSTIC DECOUPLES No Moving parts WaveGuard & CavGuard	ELASTOMER (synthetic rubber) MEMBRANES PipeHugger, PipeGuard & PumpGuard	PLASTOMER DIAPHRAGMS MPTFE Elastisized Flexorber
Click on your type of damper for connecting pumps, inventory dims., weights, & prices.
Acoustic Pressure Pulse Dispersion. No Moving Parts No Moving Parts Helmholtz Bottle, Delta P. Prevent Suction Oscillations	H.P.N2 in Bag Elastomer Flex Tube H.P. Liquid in Bladder L.P., All SS Gas Bag Plastic, L.P. Air in Bag L.P. Generic Liq. in Bladder	For Hazardous Liquids, Carcinogens Pyrofors & Toxics Flexflon & SS, LP
Dampers for Industry Hot & Cold, Double Ended, Jacketed & DAMPERS FOR INDUSTRY also available

Selecting Pulsation Dampeners for Different Pump Systems.
Flow through pulsation dampers are at least 3 times more efficient than T off line accumulators.
Dampeners that do, flow goes through, but pressure pulsation does not.
The Smooth Flow People

Call Toll Free 1-888-DAMPERS (326-7377) / See also: Pulsation-Dampeners.com for a pulsation dampener.