Browse Our Product Line

Backflow Preventers & Accessories

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