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Swing Flex Back Flow ActuatorCheck Valve

Price $1,088.00 / each

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  • Item # 5LYK5
  • Mfr. Model # 504ABF
  • UNSPSC # 40141634
  • Catalog Page # N/A
  • Shipping Weight 69.0 lbs.
Country of Origin USACountry 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

Technical Specs

  • ItemSwing Flex Back Flow ActuatorCheck Valve
  • Material of ConstructionCast Iron ASTM A 126
  • Size4
  • Connection TypeFlanged
  • Length11
  • Width9
  • Max. Water Pressure250 psi
  • Cracking Pressure0.25 psi
  • Max. Temp.-70 Degrees to 215 Degrees F
  • Mounting PositionHorizontal
  • Seat MaterialBuna N
  • Flow500 gpm
  • StandardsANSI Class 125
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Compliance and Restrictions

  • This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption - drinking and cooking) and non-potable water applications (non-human consumption).


Swing Flex

• Max. pressure: 250 psi at 150°F Cracking pressure: 0.25 psi
Feature only 1 moving part to reduce maintenance. Disc has O-ring seal design for positive sealing. Short disc stroke helps reduce potential water hammer. Unrestricted full flow area and smooth streamlined contouring body allow for passage of large solids and minimizes the potential for clogging. Buna N seats. Horizontal mount.
Water Service Check Valves
Cast-iron construction with flanged connection.
Meet ASTM A126 Class B.

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