Please ensure Javascript is enabled for purposes of website accessibility

We are closed on Friday, July 4th, 2025 for Independence Day weekend and reopening Monday July 7th, 2025. Enjoy and be safe.

  • Sign In
  • Create an Account

Need Help?   Email:

Toggle Nav
Cart Icon Cart
Search
We ship to most places in continental USA
Chat with us
Need help
Our Locations

Webstone H-81413 8141 Series 3/4" Nominal Size 3-11/16" L Press Full Port Forged Brass Uni-Flange Isolator Flange with Multi-Function Drain & Rotating Flange

SKU
WEB81413

In Stock. Ships in 1-7 Business Days.

Click Here for Ground Shipping Cost & Transit Time
Retail : $112.20 - $49.77 =
$62.43 You Save (44%)
- +
main product photo

Product details

Designed for residential, commercial or industrial use with water only. This approved Webstone valve is actuated by a blow-out proof stem and features an adjustable packing gland. HV models fit both standard and high velocity pumps. Webstone The Isolator Ball Valve, Series: 8141, 3/4 in Nominal, PressxRotating Flange, 250 psig CWP, 250 deg F, Full Port, Media: Water, Chrome Plated Brass Ball, 3-11/16 in Inlet to Outlet Length, 2-1/4" Top to Inlet Center, Forged Brass Body, Brass Stem and PTFE Seat Trim, PTFE Softgoods

FEATURES
  • Full port forged brass uni-flange ball valve with detachable rotating flange, adjustable packing gland, nuts and bolts
  • The features and benefits you trust in our original Isolator line with two versatile enhancements
  • First, 360 deg flange rotation that allows for rotation to any deg necessary for your installation
  • Second, a multifunction drain that makes the isolator the only valve that drains from both sides of the pump
  • Unique uni-body design is preserved
  • Solid forged brass outer flange
  • Fully removable outer flange secured by snap ring
  • Prevents electrolysis
  • Eliminates galvanic corrosion
  • 3-way ball purges before or after the pump
  • Guaranteed for life
  • Replaces 8 components
  • Eliminate 7 leak paths
  • Save 63 min of labor
  • Compatible with popular press tools
  • Snap ring provides greater control over installation
  • Inner and outer flanges are designed to help prevent problems from over-torquing
  • Twice the purging capabilities in a single component
  • PTFE stem seal
Webstone
See All Webstone Products

Specification Sheet

Product Specifications Installation Manual
Basic Information
MPN ? Manufacturer Part Number H-81413
UPC / GTIN 018394013940
Manufacturer Webstone
Series ? A manufacturer's grouping of items that match, coordinate, or complement each other. 8141
Dimensions and Measurements
Length (Inches) ? The distance of the product's longest side, measured in inches. 3-11/16"
Weight ? Weight 1.78
Characteristics and Features
Material ? The material(s) used in the construction of the product. Forged Brass
More from Webstone
  1. WEB 58354-54 1 1/4 SWT X 1 HYDRO-CORE1 1/4 SWTX1 HC DBL BL DRN KIT H-58354-54
    WEB 58354-54 1 1/4 SWT X 1 HYDRO-CORE1 1/4 SWTX1 HC DBL BL DRN KIT H-58354-54
    Retail : $467.60 - $147.29 =
    $320.31 You Save (31%)
    Add to Compare
  2. WEB 1 1/4 PRO PRES BALL VALVE W/ PURGE1 1/4 PRS BALL DRAIN
    WEB 1 1/4 PRO PRES BALL VALVE W/ PURGE1 1/4 PRS BALL DRAIN
    Retail : $203.50 - $90.27 =
    $113.23 You Save (44%)
    Add to Compare
  3. Webstone 40413 3/4 Isolator w/ Drain 4041 Series
    Webstone 40413 3/4 Isolator w/ Drain 4041 Series
    Retail : $101.00 - $44.8 =
    $56.20 You Save (44%)
    Add to Compare
  4. Webstone 40414 1420540 Threaded Isolator Flange with Drain, 1" Size, Brass, 1" x 1" x 1"
    Webstone 40414 1420540 Threaded Isolator Flange with Drain, 1" Size, Brass, 1" x 1" x 1"
    Retail : $123.20 - $54.65 =
    $68.55 You Save (44%)
    Add to Compare


By using this site you agree to our Terms, Conditions of Use and Privacy Statement © 2025 AF Supply Corp. All Rights Reserved.