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      COMPACT WAFER-SILENT CHECK VALVE

      Compact wafer-silent style checkvalves thru 12 inches shall be rated for 300PSI WOG for installation between ANSI Class150 or Class 300 flanges, have a Ductile Iron body ASTM A-536, ASTM A313,Type 316 Stainless Steel helical or conical spring, a Stainless Steel guide bushing and type304 Stainless Steel guide pins. Valves are to operate silently in either vertical or horizontalpositions, flow up or down.

      Main of Parameters:
      DN:50-300mm(2-12”)
      Mpa:ANSI Class 150/300

      NO

      DESCRIPTION

      MATERIAL

      QTY.

      1

      BODY

      CAST IRON

      1

      2

      GASKET

      PTFE

      1

      3

      SEAT

      BRONZE/STN.STL

      1

      4

      CAPSCREW

      STN.STL

      2

      5

      SPRING

      STN.STL

      1

      6

      DISK

      BRONZE/STN.STL

      1

      7

      BUSHING

      BRONZE/STN.STL

      1

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