BUTTERFLY VALVES

The butterfly valve is ¼ turn and controls the circulation by means of a circular disc, with the axis of its orifice at right angles to the direction of circulation.

Recommended for:

Service with full opening or full closing.
Strangled service.
For frequent actuation.
When positive cut-off is required for gases or liquids.
When only minimal trapped fluid is allowed in the pipe.
For low pressure drop across the valve.

Applications: General service, liquids, gases, semi-liquid pastes, liquids with suspended solids.

Sectors:

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NORM:

  • DIN PN10 / PN16 / 25 / 50 / 100 / 150
  • ANSI 125/150 / 300 / 600
  • Other manufacturing standards on request.

RANGE:

  • DN25 TO DN1600

MATERIALS:

 

  • BODY:
    • CAST IRON: GRAY, NODULAR, CARBON STEEL, STAINLESS STEEL, TIN BRONZE, ALUMINUM BRONZE, ALUMINUM.
    • LAMINATED CARBON STEEL, LAMINATED STAINLESS STEEL.
  • AXLES: STAINLESS STEEL, SUPER DUPLEX, MONEL.
  • BUSHINGS: ACETAL / BRONZE / STEEL-BRONZE-PTFE
  • BUTTERFLY:
    • CAST IRON: NODULAR, CARBON STEEL, STAINLESS STEEL, CAST BRONZE TIN, BRONZE ALUMINUM, NODULAR VULCANIZED, ALUMINUM, DUPLEX, SUPER AUSTENITIC, SUPER DUPLEX
  • ELASTOMERS: PTFE, EPDM, NBR, FLUCARST, SILICONE, VITON, HYPALON, EPICLORIDRINA
  • COATINGS:
    • BOTH THE VALVE BODY AND THE BUTTERFLY CAN BE PROTECTED WITH:
      • EPOXY, RILSAN (POLYAMIDE11), HALAR (FLUORATED RESIN) AND OTHERS ON DEMAND.

OUR BUTTERFLY VALVES

GENERAL INDUSTRY CONCENTRIC BUTTERFLY VALVE

TEFLONATED CONCENTRIC BUTTERFLY VALVE

DOUBLE ECCENTRIC BUTTERFLY VALVE (SOFT OR METAL SEAT)

TRIPLE ECCENTRIC BUTTERFLY VALVE

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