GA Industries, LLC
A ZURN Company
Figure 25-DXH Oil-Controlled Closing Swing Check Valves
  • Heavy-duty, two-stage controlled-closing, non-slam, pump discharge check valves for water or sewage.
  • Adjustable final closing speed to help reduce pump shutdown surges.
  • Cast iron body with stainless steel/bronze trim, replaceable rubber seat for drop tight shutoff , outside lever and counterweight with side mounted hydraulic cylinder and closing speed controls.
  • Available in sizes 2½ to 24 inches (65 to 600 mm) up to 150 PSI working pressure.
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Function and Applications

Installed on discharge of water, wastewater, sludge and raw sewage pumps for quiet non-slam operation. When properly applied, valve can help reduce pump shutdown surges by allowing a portion of flow to reverse through valve during the final, controlled closure.

Getting the help you need…

 Where can I buy this?

To e-mail your system hydraulic data for GA Industries’ computer to determine the waterhammer potential of your pumping system and select a properly sized surge relief valve, click on SURGE CHECKLIST

To find your local sales representative, click on SALES REPRESENTATIVES

GA Industries, LLC
A ZURN Company
9025 Marshall Road, Cranberry Township, PA 16066 USA
TEL: 724-776-1020 FAX: 724-776-1254

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