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Double Check Valve Assembly (DCVA)

Double Check Valve Assembly (DCVA)

The DCVA assembly consists of two positive seating check modules. This is a testable device that is designed for moderate hazard water system containment.  Check module components are field replaceable and for ease of field testing the assembly also includes two isolation valves and four test cocks.  Additional features and benefits:

  • Models available from 1/2” to 10”
  • Lead free bronze or epoxy coat body depending on size
  • Compact design that is easy to test and repair


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Dual Check (DUC)

Dual Check (DUC)

The DUC consists of a lead free cast copper construction, with two plastic replaceable check valves, and stainless steel springs.  This is a non-testable device that is designed for low hazard residential water system containment in a continuous pressure application.  The dual check is installed immediately downstream of the residential water meter, generally in a horizontal position.  Configured with a meter connection nut (MCN) at the inlet, it is designed to thread directly onto the outlet of the water meter saving one connection in a residential water meter setting.

  • Models available for connection to 5/8”, 3/4" and 1” water meters
  • Low head loss
  • Industry lay lengths for easy replacement


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Reduced Pressure Zone Assembly (RPA)

Reduced Pressure Zone Assembly (RPA)

The RPA generally consists of two in-line, independent check modules with an intermediate differential relief valve located between the two check modules. This is a testable device that is designed for high hazard water system containment.  For ease of field testing the assembly also includes two isolation valves and four test cocks.  Additional features and benefits:

  • Models available from 1/4” to 10”
  • Lead free bronze or epoxy coat body depending on size
  • Compact design that is easy to test and repair


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