Pulsation Dampeners help protect chemical feed systems.

Press Release Summary:

Available in 9 volumetric sizes from 6.0–125.0 in.³, Pulsation Dampeners provide dampening effect of +2.5%, minimizing harmful shock waves and delivering continuous chemical dosage at injection point. Units have max pressure ratings of 250 psi for metallic models and 150 psi for plastics models operating at up to 70°F. Offered in molded Noryl®, PP, PVDF, or 316 Stainless Steel construction, dampeners come in ½, ¾, and 1 in. connection sizes with NPT, BSPT, Socket, Union, or Flange connections.

Original Press Release:

Griffco Valve Introduces New Pulsation Dampeners to Help Protect Chemical Feed Systems

Pulsation Dampener Sizing Chart Featured on Website

Griffco Valve, Inc., Amherst, New York, announces the introduction of its new line of pulsation dampeners to enhance the performance of chemical feed systems. The addition of a Griffco pulsation dampener to a pumping system will reduce harmful shock waves and deliver continuous chemical dosage at the injection point, according to the company.

Available worldwide from Griffco Valve and its distributors, the new pulsation dampeners offer high reliability at a competitive price, Griffco states. In an initial release, nine volumetric sizes are offered ranging from 6.0 to 125.0 cubic inches with a dampening effect of +2.5%. Larger sizes will be released at a later date.

An interactive pulsation dampener sizing calculator on the company’s website enables buyers and specifiers to select the correct size unit based on their volume per stroke, mean system pressure, type of pump, type of gas, and desired dampening effect. (To use the calculator, visit: http://griffcovalve.com/griffco-pulsation-dampeners-calculator).

The new Griffco pulsation dampeners have maximum pressure ratings of of 250 psi (17 bar) for metallic models and 150 psi (10bar) for plastic models operating at up to 70°F (21°C). Connection sizes include 1/2”, 3/4”, and 1” (DN 15, DN 20, and DN 25) in NPT, BSPT, Socket, Union, or Flange connections. Gauge port sizes are offered in 1/8”, 1/4”, and 1/2” (DN 6, DN 10, and DN 15). Manufactured in the USA, they feature a choice of molded Noryl®, PP, PVDF, or 316 Stainless Steel construction. The diaphragm is supplied in EPDM standard, Viton® or Hypalon® optional. Gauge and charging valve materials are Brass (standard) and 316 Stainless Steel (optional).

Privately held and established in 1993, Griffco Valve is an ISO-certified manufacturer of high-quality accessory equipment for pumping and chemical-feed systems. Other products include back pressure valves, pressure relief valves, calibration columns, injection valves, corporation stops, gauge guards, Y-strainers, and other chemical-feed accessories.

For more information, contact Griffco Valve, Inc., 6010 N. Bailey Ave., Suite 1B, Amherst, NY 14226 USA. 1-800-Griffco (1-800-474-3326) toll-free in the USA and Canada; International +1-716-835-0891. Email: info@griffcovalve.com. Website: www.griffcovalve.com.

For more information and to download a product bulletin, go to: http://www.griffcovalve.com/products/pulsation-dampeners.

Please address reader service inquiries at the above address to:

Colin Black


Griffco Valve, Inc.


Sandy Black


1-800-Griffco or +1-716-835-0891

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