EDRV NOZZLE CHECK VALVE
June 19, 2017

A Check Valve is designed to protect your pumps and network against flow inversion. TALIS provides a wide range . . .

A Check Valve is designed to protect your pumps and network against flow inversion. TALIS provides a wide range of check valves to meet the many factors that determine the choice of a design.

The nozzle check valve is considered as a non-slam type, mainly thanks to its central-guided spring-loaded disc design. TALIS EDRV nozzle valve is one of the most efficient check valves for drinking and untreated water. A long development in collaboration with University specialists has led to its particular shape and design, providing excellent hydraulic performance.

ADVANTAGE

ECONOMY
The design of the EDRV check valve provides the lowest waste of pumping energy thanks to a particularly low head loss and a quick opening.

HYDRAULIC CHARACTERISTICS
Due to its special design, the EDRV check valve ensures a quick and smooth closing, thus minimizing the pressure surges and avoiding economical damages.

RELIABILITY
The choice of highly resistant materials and coating guarantees a long operation life to the EDRV check valve.

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Technical Specification

  • Nominal Diameter (DN)
    80 up to 600
  • Nominal Pressure (PN)
    DN80 up to DN300: PN10, PN16, PN25,PN40
    DN350 up to DN600: PN10, PN16
  • Medium Temperature
    20°C up to +60°C
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Basic Specifications
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