WebstoneSKU: 311819

Webstone H-50403 3/4Inch Isolator® Ball Valve

$56.44
In stock (51)

The Webstone H-50403 3/4 Inch Isolator® Ball Valve is engineered for use in residential, commercial, or industrial systems involving water or glycol mixtures. This certified valve includes a blow-out proof stem and an adjustable packing gland for reliable operation. Its flange features a conical inlet to reduce turbulence. Solder joint temperature ratings comply with ASME B16.18 Annex A for 95-5 solder; note that other solder types have lower pressure and temperature limits. Avoid silver brazing or overheating the valve during soldering.

Shipping policy

Orders placed by 2:00pm EST will ship same day, except on holidays.

More Details

Product overview
  • 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 min
  • Replaces 3 Components
  • This valve is actuated by a blowout proof stem
  • Adjustable Packing Gland
Specifications
Manufacturer Part Number 50403
UPC n/a
Overall Dimensions n/a
Material n/a
Domestic or Import Import
End Style n/a
Type Standard Uni-Flange
ADA Compliance n/a
Warning n/a
Standards and Approvals ASME B16.18 | ASME B16.18 Annex A | 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.
Resources
Delivery & Returns

Orders will ship same day if received by 2pm EST.

Upcoming holiday closures: May 25, 2026

All returns are inspected on receipt; credit is issued after condition is confirmed. Credit is issued only for items returned in original, saleable condition after inspection.

FINAL SALE ITEMS ARE NOT ELIGIBLE FOR RETURNS OR EXCHANGES.

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