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American Standard Curtin #50 Flush Valve Parts

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Chicago Faucet Shoppe has all your American Standard Curtin #50 Flush Valve Parts & more

The American Standard Curtin #50 is a reliable flush valve system commonly used in commercial toilets and urinals. Over time, individual components may wear or fail—but you don’t need to replace the entire unit. At Chicago Faucet Shoppe, we carry the complete list of OEM Curtin #50 replacement parts to restore performance and prevent costly downtime.

Browse original parts including:

  • Upper and Lower Lift Rods (1-50, 2-50)
  • Float Rods and Floats (4-50, 6-50)
  • Coupling Nuts, Plungers, and Seat Washers
  • Cylinder & Cage Assembly (16-50)
  • Flanged Base and Rubber Gasket (13-50, 14-50)
  • Brass Bolts, Nuts, and full repair kits

All parts are genuine American Standard replacements and can be ordered individually or in sets. If you need to replace the entire unit, shop the complete Curtin #50 valve here.

Need help identifying the right part number? Call us at (800) 969-8625 or send us a photo—we’ll match the part for you.

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