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Silent Check Valves

Silent Check Valve Operation

The compact silent Non-Return valve body design allows a flow exceeding the pipe area to minimize flow losses and maximize efficiency. The unique spring loaded, stainless steel disc and guiding system ensures quick closing of the silent check valve, which minimizes water hammer. To view our lowest pressure drop alternative, click here.

Silent Check Valve Installation

US Valve Model 28-4-4SPM stainless steel silent check valve is designed for simple installation and will operate well in any position. The silent check valve is available with NPT threaded connections or socket end connections.

Applications of Silent Check Valves

  • Chemical-Petrochemical silent check valve
  • Pharmaceutical 
  • Steam 
  • Marine 
  • Industrial 
  • High temperature 

Benefits of Silent Check Valves

  • All 316 stainless design 
  • Reliable closing system 
  • Ultra compact 
  • Minimizes water hammer 
  • Max. Temp: 400°F 
  • Works in any position  
  • Streamlined design 
  • Serviceable in line 
  • 1000 WOG

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