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Watts Valves Check Valves
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Watts 3/4 In Bronze Thread Steam Check Valve, SS Disc, Super Teflon Seat

SKU: 9690405

$202.50

Manufacturer’s List Price

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Product Details

Watts 9690405

This steam check valve, 3/4'' model 600-Z3, is used in high cycle steam applications. It features a bronze body heavy internal construction for longer life, conical 316 stainless steel disc for full fluid flow, Super Teflon seat for higher temperature rating and heavy duty stainless guide road to enhance disc guidance. This silent check valve has a low pressure drop and can be installed in a horizontal or vertical position. The maximum pressure is 400 psi (27.6 bar) WOG (non-shock) at negative 20 deg F to 100 deg F ( negative 29 deg C to 38 deg C) and 150 psi (11 bar) WSP at 366 deg F (186 deg C).


  • UPC 098268478174
  • Online Product ID 9690405
  • Material Bronze
  • Body Pattern Straight
  • Disc Material 316 Stainless Steel
  • Disc Type Conical
  • Inlet Connection Size 0.75''
  • Inlet Connection Size Metric 20 mm
  • Inlet Connection Type Female Threaded
  • Inlet Thread Type FPT
  • Maximum Temperature Deg F 100
  • Minimum Temperature Deg F -20
  • Outlet Connection Size 0.75''
  • Outlet Connection Thread Type FPT
  • Outlet Connection Type Female Threaded
  • Seat Material Teflon
  • Series 600-Z3
  • Wog Rating 400 psi

Additional information

  • For steam applications
  • Bronze body
  • Heavy duty design
  • Stainless steel internals

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