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Entech DRV-Z nozzle check valve

Since 1930, ENTECH nozzle check valves have provided reliable backflow prevention for the oil, gas, water and process industries. Beginning in 1972, ENTECH has also served the nuclear industry with nozzle check valves for containment and commercial process.

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WegmanValves Entech DRV-Z nozzle check

Entech nozzle check valve (non slam check valve) DRV-Z

The DRV-Z nozzle check valve is a small-bore valve designed for use in piping systems from 1 to 14 in [25 to 350 mm] in iameter. This size range allows the use of a simple, streamlined, in-line check design that is quick to respond to changes in velocity.

The DRV-Z Design also provides:

  • nonslam closure
  • metal seating
  • fast closing
  • mounting in any orientation
  • low pressure drop
  • no scheduled maintenance
  • tight shutoff.

Sizes and ratings:

  • Size: 1 to 14 in [25 to 350 mm]
  • ANSI/ASME Classes 150–2500
  • API 2000–10000
  • Face-to-face manufacturers standard
  • ANSI/ASME weld-end flanges (other flange-end configurations upon request)
  • Other sizes and pressure classes considered upon request