FNW® 731 Series 4 in. Cast Iron EPDM Gear Operator Handle Butterfly Valve

FNW731EGP

$223.65 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

Specifications

  • ANSI Specifications
    [ANSI B16.1, ANSI 61]
  • API Specifications
    API 609A
  • ASTM Specifications
    ASTM A-126
  • Coating
    Epoxy
  • Collection
    731 Series
  • End Connection 1
    Flanged
  • End Connection 2
    Flanged
  • End Connections
    Flanged
  • FM Approved
    No
  • Handle Material
    Cast Iron
  • Height
    12-16/41 in
  • ISO Specifications
    ISO 5211
  • Lead Law Compliant
    Yes
  • Length
    2-1/20 in
  • MSS Specifications
    [MSS SP-61, MSS SP-67]
  • Material
    Cast Iron
  • Maximum Pressure
    255 psi
  • Maximum Temperature
    230
  • Minimum Temperature
    -22
  • NSF Certified
    Yes
  • NSF Specifications
    [NSF 61G, NSF 372, NSF 61]
  • 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
  • Valve Seat Material
    EPDM
  • Valve Size
    4 in
  • Valve Stem
    Blowout-proof
  • Valve Type
    Butterfly Valve
  • WaterSense Labeled
    No