Silent Check Valves

Silent Check Valve Operation Operation

The compact silent check valve body design allows a flow exceed¬ing the pipe area to minimize flow losses and maxi¬mize efficiency. The unique spring loaded, stainless steel disc and guiding system insures quick closing of the silent check valve, which minimizes water hammer. Optional resilient sealing (Viton, Buna, EPDM).

Silent Check Valve Installation

US Valve Model 28-4-4SPM all 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 
  • Low head loss 
  • Streamlined design 
  • Serviceable in line 
  • 1000 WOG

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