GA Industries, LLC
A ZURN Company

Direct-Acting Backpressure Sustaining/Relief Valves

  • Spring-loaded, direct-acting, diaphragm operated, pressure balanced design
  • Standard all bronze globe body with threaded ends for 300 PSI maximum inlet pressure.
  • Sensitive adjusting spring for accurate inlet pressure control over a wide flow range
  • Manufactured in sizes ½ to 2 inches (12 to 50 mm) for flows up to 150 GPM (9.5 l/sec).
  • Also available in all stainless steel and higher pressure designs.

 

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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 maintaining minimum pressure on pump or process (e.g., a water softener) and as a pressure relief valve.

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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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