3" Carbon Steel Wafer Check Valve

3" Carbon Steel Wafer Check Valve

$444.99
Sale price  $444.99 Regular price 
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3" Carbon Steel Wafer Check Valve

3" Carbon Steel Wafer Check Valve

$444.99
Sale price  $444.99 Regular price 

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The KECKLEY DD2R-CS-361IX-300 is a 3 in. carbon steel wafer check valve with a double disc check mechanism for use in one-way flow applications in process piping systems. Rated for gas and liquid service, it installs inline between wafer-style flanged connections. Mounting positions: horizontal or vertical. The valve has a cracking pressure of 1.046 psi, a flow rating of 170 gpm, and a Cv of 170.

Key Features:

  • Body material: Carbon steel.
  • Check mechanism: Double disc with inline wafer body design.
  • Connection size: 3 in. x 3 in.
  • Connection type: Flanged wafer x flanged wafer.
  • Check mechanism material: 316 stainless steel.
  • Seal and seat material: Buna-N.
  • Spring material: Inconel X-750.
  • Flow rating: 170 gpm.
  • Cv: 170.
  • Cracking pressure: 1.046 psi.
  • Maximum water pressure: 285 psi at 100 degrees F.
  • Maximum operating pressure: 275 psi.
  • Operating temperature range: -20 degrees F to 250 degrees F.
  • Standards: Meets multiple ASME, API, and MSS standards.
  • Overall length: 2.88 in.; width: 5 3/8 in.


  • Ship Pack Height: 3.2
  • Ship Pack Length: 6.1
  • Ship Pack Width: 6

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