2.5" Female x Female, Angle, Non-Adjustable Pressure Regulating Valve

Share this page
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Learn More about this warning

2.5" Female x Female, Angle, Non-Adjustable Pressure Regulating Valve

Model Number:  4050
UL Listed
Product Function:
Used as a zone control valve for in-line application to regulate high-pressure sprinkler, standpipe and combined systems. The valve is used to regulate inlet pressure to 400 PSI (27.5 bars) and flows up to 500 gallons (1892 liters) per minute. Listed by Underwriters Laboratories as a checking device.

Regularly Furnished:
Cast brass valve with rising stem, visual indicator, and monitor switch adapter. Internal parts of brass and stainless steel, aluminum handwheel. Female NPT inlet and outlet or groove by groove.
Product Details
  • Material:  Cast Brass Valve , Red Powder Coat Aluminum Hand Wheel
  • Angle:  Angle
  • Adjustable:  No
  • Pressure:  Up to 400 PSI
  • Thread:  Must be specified by customer
  • Inlet:  2.5" Female NPT
  • Outlet:  1.5" Male Hose Thread
  • Handle Type:  Wheel Handle
  • UL:  UL Listed
{{ promotion.promotionTypeName }}

{{ product.promotionCatchPhrase }}

Model Number: {{ product.modelNumber }}

{{ product.productName }}

View on {{ product.siteDisplayName }}


  • -GV Grooved Inlet & Outlet
  • -SS Built-in Supervisory Switch

Optional Finish

  • -C Rough Chrome