Ductile iron cast valves

Gate Valves

They are ideal for pipelines that transport drinking, raw or wastewater

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Butterfly Valves

They are the most recommended when a flow needs to be isolated or discharged, or when it is necessary to regulate the fluid flow.

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Construtec´s ductile iron valves are necessary for the correct operation of water networks.

These come to complete our wide range of pipes and accessories.

Double Clapper Retention

ND 40 – ND 600

NP 10-16-25

EN 558 Series 20

Wastewater Valve

ND 40 – ND 300

NP 10-16-25 epoxi

*Options: Body coating

Dismantling Joint

ND 100 – ND 2000

NP 10-16-25-40

* Options: Rods and nuts in Stainless

Flange Adapter

ND 100 – ND 600

NP 10-16-25

EN 558 Series 1

Ductile Iron Valve Applications

  • Water treatment and water supply
  • Irrigation systems
  • Wastewater treatment
  • Desalination plants
  • Pumping stations
  • Fire fighting systems
  • Energy generation

Standards

  • Design Standard: EN 1074
  • Flange Standard: EN 1092-2
  • Test Standard: EN 12266-1
  • Marking according to standard
  • Temperature Range: -10 / + 80ºC
Single Trifunctional Air Valve / Double Trifunctional Air Valve
ND 40 – ND 300 NP 10-16-25
Y-Filter
ND 40 – ND 800 NP 10-16-25
EN 558 Series 1

Basket Filter

ND 40 – ND 2000 NP 10-16-25

 EN 558 Series 1