GA Industries, LLC
A ZURN Company

Pilot-Operated Backpressure Sustaining Valves

  • Uses Golden-AndersonÒ differential piston main valve.
  • Super-sensitive pilot for accurate pressure control.
  • Globe or angle body with ANSI, BS, DIN or ISO flanges.
  • Manufactured in sizes 2½ to 42 inches (65 to 1,000 mm) for flows to 80,000 GPM (18,000 M3/hr).
  • Available in many variations to accommodate virtually any pressure control scheme.
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Function and Applications

Sustains upstream (inlet) pressure to pre-set minimum regardless of variations in demand, closing tight if upstream pressure drops below minimum. Municipal and industrial uses include sustaining minimum pressure in a zone under periods of high demand, maintaining a minimum pressure against a pump or process (e.g., a pressure filter) and as a pressure relief valve

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 e-mail a request for additional information on any GA Industries, Inc. products,
click on the LITERATURE REQUEST FORM.

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

Comments and Inquiries: ga@gaindustries.com
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