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Watts Valves Relief Valve
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Watts 1/2 In Bronze Poppet Type Pressure Relief Valve, 150 psi, Test Lever

SKU: 0190482

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Product Details

Watts 0190482

This 1/2'' pressure relief valve is used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. It consists of a bronze body construction with 1/2'' NPT threaded male inlet and 1/2'' NPT threaded female (drain) outlet connections, test lever and stainless steel spring. It is ANSI Z21.22 approved, listed and certified by CSA. The pressure relief is set at 150 psi (10.3 bar).


  • UPC 098268010275
  • Online Product ID 9689682
  • Material Bronze
  • Buy American Act Compliant yes
  • Includes Test Lever
  • Inlet Connection Size 0.5''
  • Inlet Connection Type Male Threaded
  • Inlet Thread Type NPT
  • Maximum Temperature Deg F 210
  • Maximum Working Pressure Psi 113
  • Outlet Connection Size 0.5''
  • Outlet Connection Thread Type NPT
  • Outlet Connection Type Female Threaded
  • Pressure Relief Setting Psi 150
  • Pressure Steam Discharge Capacity 15000 Btu/hr
  • Protection Type Pressure
  • Series 53L
  • Valve Type Poppet

Additional information

  • Test lever included
  • Stainless steel spring
  • Pressure relief is set at 150 psi (10.3 bar)
  • Bronze body construction

About This Brand

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