Water

Double Ball Air Valve

series NVD

Application

Air Valve for drinking water and neutral liquids up to 80°C

Design features

  • The air release component releases entrapped air in pressurized systems
  • Air & vacuum component admits large volumes of air during drainage and at water column separation
  • Dynamic design allows for high velocity air discharge while preventing premature closure
  • Simple and reliable structure , small dimensions, lightweight

Technical characteristcs

  • Designed according to EN1074-4
  • Flange standard: EN1092-2
  • Maximum working pressure: PN16
  • Powder epoxy coating 250 µm thicknes
  • Color RAL5015
  • Bonnet gasket in NBR
  • Fully vulcanized ball in EPDM

Downloads

  • Datasheet

  • Hygienic certificate PZH

Dimensions

DNAHStockCodeAmount
DN 40 A 250 H 208 Stock Pre-Order Code NVD040 Amount
DN 50 A 250 H 208 Stock Stocked Code NVD050 Amount
DN 65 A 250 H 208 Stock Stocked Code NVD065 Amount
DN 80 A 325 H 250 Stock Stocked Code NVD080 Amount
DN 100 A 325 H 250 Stock Stocked Code NVD100 Amount
DN 125 A 440 H 344 Stock Stocked Code NVD125 Amount
DN 150 A 440 H 344 Stock Stocked Code NVD150 Amount
DN 200 A 612 H 468 Stock Stocked Code NVD200 Amount

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Downloads

  • Virselis be metu
    katalogas_2024_web.pdf
    (3.1Mb)
  • Virselis RO
    ROMANIAN_WEB_CATALOGUE-2021.pdf
    (6.4Mb)
  • BLUCAST-catalogue-PT-202302.pdf
    (8.5Mb)