Skip to main content

Create your dream home! Start a wish list and a sales associate will be in touch!

Watts Valves Relief Valve
Watts Link

Watts 3/4 In Forged Brass Steam Relief Valve, 15 psi

SKU: 0346045

Call For Price!

Questions About Watts 0346045?
Ardente has plumbing professionals available to assist you with your selection from Watts.
Email an Expert

More Like This

Product Details

Watts 0346045

This 3/4 x 3/4'' dependable, low cost, high capacity safety relief valve is designed for low pressure, steam heating boilers and process equipment used in industrial and commercial applications. It features a brass body, stainless steel spring, top guided stem, NPT threaded male inlet by threaded female outlet (drain) connection and a non-stick Teflon disc-to-metal seat to assure positive shutoff. The factory pressure setting for saturated steam service is set at 15 psi. This valve has an ASME, section IV rating.


  • UPC 098268609332
  • Online Product ID 9690361
  • Material Brass
  • Buy American Act Compliant yes
  • Inlet Connection Size 0.75''
  • Inlet Connection Type Male Threaded
  • Inlet Thread Type NPT
  • Maximum Temperature Deg F 250
  • Maximum Working Pressure Psi 10
  • Outlet Connection Size 0.75''
  • Outlet Connection Thread Type NPT
  • Outlet Connection Type Female Threaded
  • Pressure Relief Setting Psi 15
  • Pressure Steam Discharge Capacity 450 pounds/hr
  • Protection Type Pressure
  • Series 415

Additional information

  • ASME, section IV rating
  • Seat located above drain
  • Brass body
  • Male NPT screwed inlet and female NPT screwed outlet
  • Used for industrial and commercial low pressure applications
  • Stainless steel spring
  • Top guided stem and non-stick Teflon disc to metal seat assures positive shutoff
  • High capacity
  • Pressure for saturated steam service set at 15 psi

About This Brand

Navigate to top of page