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  • FNW® 731 Series LF Cast Iron Buna Gear Operator Wafer Butterfly Valve

    • FNW® 731 Series 6 in. Cast Iron Buna Gear Operated Wafer Butterfly Valve

    Part #FNW731BGU

    | Item #1851078

    $418.08 each

    Valve Size:

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    Product Details

    • Resilient seated butterfly valve
    • Designed for 125/150 lbs flanges
    • Standard 316ss disc and stem offers superior strength and chemical resistance
    • Ribbed 1-piece body for high strength and minimum weight
    • Secured stem retainer plate for blowout-proof protection and also allows operator removal with valve in line
    • High strength two-piece stem eliminates taper pins and disc screws from flow path
    • Cartridge style seat permits easy change without special tools
    • Dual PTFE shaft bearings for reduced torque and improved stem alignment
    • Low maintenance design
    • Lead-Free

    Documents

    Specifications

    • ADA Compliant
      No
    • ANSI Specifications
      ANSI B16.1, ANSI B16.34, ANSI B16.5
    • API Specifications
      API 609A
    • ASME Specifications
      ASME B16.34, ASME B16.5
    • ASTM Specifications
      ASTM A126
    • Clean Bagged
      No
    • Coating
      Epoxy
    • Collection
      731 Series
    • End Connection 1
      Flanged
    • End Connection 2
      Flanged
    • End Connections
      Flanged
    • FM Approved
      No
    • Handle Material
      Cast Iron
    • Height
      15-13/50 in
    • ISO Specifications
      ISO 5211
    • Lead Law Compliance Level
      Lead Law Compliant and Certified
    • Lead Law Compliant
      Yes
    • Length
      2-1/5 in
    • MSS Specifications
      MSS SP-61, MSS SP-67
    • Material
      Cast Iron
    • Maximum Pressure
      255 psi
    • Maximum Temperature
      194
    • Minimum Temperature
      -4
    • NSF Certified
      No
    • Pressure Class
      255#
    • Recommended Valve Application
      Water
    • UL Listed
      No
    • Valve Body Material
      Cast Iron
    • Valve Body Style
      Wafer
    • Valve Disc Material
      Stainless Steel
    • Valve Operator
      Gear Operator
    • Valve Seat Material
      Buna-N
    • Valve Size
      6 in
    • Valve Stem
      Blowout-proof
    • Valve Type
      Butterfly Valve

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