Webstone The Isolator® H-50404HV Ball Valve, 1 in Nominal, C x Flanged End Style, Forged Brass Body, Full Port, PTFE Softgoods, Import

  • Ball Material: Polished Chrome Brass
  • Color: Brass
  • Country of Origin: CN
  • Domestic/Import: Import
  • End Style: C x Flanged
  • Inlet to Outlet Length: 2-15/16 in
  • Manufacturer Name: NIBCO Inc.
  • Media: Water/Glycol Mixture
  • Nominal Size: 1 in
  • Port Type: Full
  • Series: 5040
  • Softgoods Material: PTFE
  • Top to Inlet Center: 2-1/2 in
  • Trim Material: Brass Stem and PTFE Seat
  • Features and More


  • Easily isolates the pump for replacement
  • Prevents electrolysis and eliminates galvanic corrosion
  • Flange features a conical inlet to minimize turbulence
  • Fits virtually any standard circulator pump
  • Saves 18 minutes
  • Replaces 3 components
  • Eliminates 2 leak paths
  • This valve is actuated by a blowout-proof stem
  • Brass stem and PTFE seat


  • Residential
  • Commercial and Industrial


  • Adjustable Packing Gland
  • Nuts and Bolts


  • ASME B16.18
  • PROP65: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov


  • Limited Lifetime