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Silent Wafer Check Valve

Silent Wafer Check Valve has a spring- loaded poppet that allows the valve to close before flow reversal occurs, resulting in a silent, non-slam closure. It is a truly silent check valve.  For ease of installation, the valve can be installed in vertical or horizontal positions with flow up or flow down. The short lay length of the valve allows for a space-saving design.  Silent Wafer Check Valves are available in sizes 2” to 10”, with either a 125 lb. or 250 lb. pressure class rating.

Size                                  :   1″ – 10″

Class Rating               :   Class 125/150# or 250/300#

Pressure Range       :   • 125/150 (Rated to 250 psi)

  • 250/300 (Rated to 400 psi)

End                                  :   Flanged

Manufacturer           :   CLA-VAL, Other Request

Valve Body   :   Ductile Iron – ASTM 536 65-45-12

Disc & Seat   :   304 Stainless Steel – SS ASTM A276 T304

Spring   :   316 Stainless Steel; Stone Tumbled and Stress Relieved – SS ASTM A276 T16

Note   :   Standard offering is two-part epoxy coating interior and exterior

» Operates Horizontally or Vertically

» Watertight Metal-to-Metal Seating

» Field Replaceable Parts

» Optional Resilient Seat

» Factory Mutual Approved – 4 through 10-inches