GA Industries, LLC
A ZURN Company
Series 250 Air-Cushioned Swing Check Valves
  • Heavy-duty, non-slamhigh performance pump discharge check for water or sewage, exceeds AWWA C508 standard.
  • Cast iron body with stainless steel/bronze trim, replaceable rubber seat for drop tight shutoff , outside lever and counterweight with side mounted cushion chamber.
  • Available in sizes 2½ to 60 inches (65 to 1,500 mm) with ANSI, BS, DIN or ISO flanges.
  • Sizes 10-inch and smaller available as "single- or "double-increasing"
  • Rubber-lined check valves available for abrasion resistance.
  • Alternate materials and higher pressures available.

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Function and Applications

Opens when flow is moving forward, closes quickly to prevent backflow. Excellent for use on discharge of water, wastewater, sludge and raw sewage pumps for quiet, non-slam operation.

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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