8 in. Cast Iron Buna-N Lever Handle Butterfly Valve

FNW®

731 Series 8 in. Cast Iron Buna-N Lever Handle Butterfly Valve

Brand image
FNW®

731 Series 8 in. Cast Iron Buna-N Lever Handle Butterfly Valve

  • Part #FNW731BX
  • Item #1846698
  • Manufacturer Part #731B
3.9 out of 5 Customer Rating

$1.00
EACH

Package Quantity Info:

EA: 1 IP: 1 CA: 1 PT: 30
The quantity entered must be a multiple of 1 – for example, 1, 2, 3, and so on.
Add $45.00 more to cart to get FREE Shipping
  • Pick Up: Not available
  • Shipping: Available for immediate shipment

Product Details

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


Specifications

ANSI:
ANSI B16.1
API:
API 609A
ASTM:
ASTM A-126
Coating:
Epoxy
Collection:
731 Series
End Connection 1:
Flanged
End Connection 2:
Flanged
End Connections:
Flanged x Flanged
FM Approved:
No
Handle Material:
Malleable Iron
Handle Type:
Lever
Height:
17-19/25 in
ISO:
ISO 5211
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Length:
2-9/25 in
MSS:
MSS SP-61, MSS SP-67
Material:
Cast Iron
Maximum Temperature:
194
Minimum Temperature:
-4
NSF:
NSF 61G, NSF 372
NSF Certified:
Yes
Pressure - Maximum:
255 psi
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:
Lever Handle
Valve Seat Material:
Buna-N
Valve Size:
8 in
Valve Stem:
Blowout-proof
Valve Type:
Butterfly Valve
WaterSense Labeled:
No