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Knife Gate Valve – Serie GD


knife gate valves slurry valve for mining industry

Product description

Slurry valves

Slurry valve for very loaded products with solids, used for suspended matter in mining. It does not present neither salient nor any split in the pipe. It is not needed any joint between the flanges as it is incorporated in the body.
Bidirectional wafer‐design knife gate valve.
Monoblock one‐piece cast iron body.
Stainless steel gate. Two rubber sleeves.
Provides high flow rates with low pressure drop.
Various seat materials available.

This valve main characteristic is that it provides a full continuous flow. 
The GD valve’s body is composed of one single “monoblock” piece. 

Utilization

If it is used for dry solids, slurry in gravity feed applications it should be installed with the arrow on the body pointing in the opposite direction to the flow.

This Slurry valve are designed for applications such as:

Paper Industry, Mining Slurry Valves, Silo emptying, Chemical plants, Bumping Food, Industry Sewage treatment, Slurry treatment.

Sizes

Standard manufacturing sizes:
From DN50 up to DN1500
Bigger diameters under request.

Working pressures

  • DN50-DN150 = 16 bar
  • DN200-DN600 = 10 bar
  • DN650-DN900 = 8 bar
  • DN1000 = 6 bar
  • DN1050 = 5 bar
  • DN1100-DN1500 = 4 bar

The pressures indicated in the table can be used in either of the valve’s two directions.

Directives

APPLICATION OF EUROPEAN DIRECTIVES
(See document of EUROPEAN DIRECTIVES APPLICABLE TO CMO VALVES)

Download technical documentation

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