Cast Iron Double Door Check Valve

As a leading manufacturer of the double door check valve, SSI delivers long-lasting, cost effective valves that are well suited for industrial and commercial use. SSI cast iron double door check valve is the perfect solution to a full range of liquid, steam, gas, and water applications.

Features Include:

  • Independent springs optimizes plate closing rates while minimizing spring stress
  • Seat design lifts then swings discs to minimize wear
  • Wafer body style fits between FF or RF flanges
  • Lifting lug tap on all valves 6″ and larger
  • Resilient Buna-N seats
  • Teflon thrust washers
  • Available in sizes of 2″ to 24″
  • Temperatures to 250º F
  • Pressure rated to 200 PSIG

End Connection:

  • Wafer



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