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Watts Valves Relief Valve
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Watts 1/2 In Bronze Poppet Type Pressure Relief Valve, Test Lever, 175 psi, Ul Listed

SKU: 0190893

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Product Details

Watts 0190893

This 1/2'' pressure relief valve is used in fire protection grid systems to protect against excessive pressure from thermal expansion or line surge. It consists of a bronze body construction with 1/2'' NPT threaded male inlet and 1/2'' NPT threaded female (drain) outlet, test lever, and stainless steel spring. This valve is UL listed. The pressure relief is set at 175 psi (1206.6 kPa).


  • UPC 098268329278
  • Online Product ID 9689684
  • Material Bronze
  • Listing UL Listed
  • 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 131
  • Outlet Connection Size 0.5''
  • Outlet Connection Thread Type NPT
  • Outlet Connection Type Female Threaded
  • Pressure Relief Setting Psi 175
  • Protection Type Pressure
  • Series FP53L
  • Valve Type Poppet

Additional information

  • UL listed
  • Bronze body construction
  • Test lever included
  • Pressure relief set at 175 psi (1206.6 kPa)

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