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2 1/2 in Cast Iron Fire Hydrant Relief Valve, 500 gpm @ 45 fps, Pilot Adjustment Range 20 to 175 psi

  • Item # 6AKX9
  • My Part #
  • Mfr. Model # 1116FH
  • Catalog Page # N/A
  • UNSPSC # 40141726
2 1/2 in Cast Iron Fire Hydrant Relief Valve, 500 gpm @ 45 fps, Pilot Adjustment Range 20 to 175 psi close
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Primary Category:
~Safety~Fire Protection~Fire Hydrant Relief Valves


$1,318.00 / each
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  • Shipping Weight 28.32 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More
  • WARNING This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Details

Provides temporary relief protection when municipal or rural water systems are out of service for inspection or repairs. Unit attaches directly to a fire hydrant via a 2-1/2" FNST swivel on the inlet. FNST swivel can be rotated 360° and locked in any position.

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Technical Specs

  • Item Fire Hydrant Relief Valve
  • Inlet Size 2 1/2 in
  • Capacity 500 gpm @ 45 fps
  • Inlet Pressure 0 to 300 psi
  • Pilot Adjustment Range 20 to 175 psi
  • Body Material Cast Iron
  • Connection Type FNST Swivel
  • Seal Material Buna N Quad Seal
  • Stem Material Stainless Steel AISA303
  • Diaphragm Material Nylon Reinforced Buna N
  • Seat Material Brass
  • Control Circuit Fixed Orifice
  • Application Installed on fire hydrants to provide temporary relief protection to a water system
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Compliance and Restrictions

  • WARNING This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.