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  • FNW® Figure 681 Cast Iron Silent Wafer Style Check Valve

    • FNW® Figure 681 8 in. Cast Iron Silent Wafer Style Check Valve

    Part #FNW681X

    | Item #3642195

    $2698.57 each

    Valve Size:

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    Product Details

    • Non-slam (spring actuated) check for water or clean fluids
    • Replaceable drip tight resilient seat
    • Renewable disc
    • Epoxy Coated Body
    • Prevents flow reversal in pipelines
    • Allows flow in only the indicated direction
    • Spring backed disc closes the valve when flow ceases prior to pressure reversal, therefore reducing slam or water hammer

    Documents

    Specifications

    • ANSI Specifications
      ANSI B16.1
    • API Specifications
      API 598
    • ASTM Specifications
      ASTM A-126 Class B
    • Coating
      Epoxy
    • Collection
      Figure 681
    • Installation Type
      Horizontal Mount, Vertical Mount
    • Length
      6-1/2 in
    • MSS Specifications
      MSS SP-125
    • Material
      Bronze, Cast Iron, Stainless Steel
    • Maximum Pressure
      200 psi
    • Maximum Temperature
      176
    • Minimum Temperature
      -4
    • Valve Body Material
      Cast Iron
    • Valve Body Style
      Wafer
    • Valve Disc Material
      Aluminum Bronze
    • Valve Seat Material
      EPDM
    • Valve Size
      8 in
    • Weight
      59.4

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