DEC

Full Round Port, Mechanically Pinched, Dual Pinch Mechanism, Heavy Duty Design

  • Clog resistant full round opening
  • Low pressure drop
  • No packing
  • Drop tight closure
  • On/Off or throttling service
  • Long lasting compression molded sleeve
  • High efficiency stainless steel ACME stem for easy operation
  • Complete motorized actuator includes starters, power supply, limit switches, auxiliary Hand wheel, push buttons and selector switch
  • Valves come fully assembled, calibrated and tested for plug & play operation

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Specifications

  • Flange: ANSI STD 125/150 lbs.
  • Housing: Cast iron, ASTM A48, class 35 ( valve sizes up to 10′ ) Ductile iron, ASTM 65-45-12 ( valve sizes 12′ and up )
  • Stem & guide rods: 303 stainless steel
  • Pinch bars: Ductile iron, ASTM 65-45-12

Options

  • Epoxy paint
  • Sleeve elastomer
  • ANSI STD 300 lbs flange
  • 316 stainless steel
  • Secondary containment package
  • Positioners
  • Limit switches

Applications

Ideal for abrasive, viscous and corrosive fluids including wastewater, mine slurries, chemicals, cement, pulp stock, powder and pellets.

Operation

The DEC is a full round dual pinch valve. The electric motor rotates a bronze nut that drives a pair of pinch bars against the rubber sleeve pinching off flow at centerline.