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Process Industry Screens

Process Industry Screens

Overview

  • DOT offers profile wire screens for several different applications. Each profile wire screen product is custom designed to suit the specific requirements of the customer and provides high-performance solutions.
  • Some of the applications where profile wire screens can be found are:

Applications

  • Mining and Mineral Processes.
  • Water Treatment Processes.
  • Food and Beverage Industry.
  • Chemical and Pharmaceutical Industry.
  • Oil & Gas Industry.

Benefits & Features

  • Wide range of profile wires are available to suit most systems.
  • Low maintenance costs:
    Separation at the screen surface which can be easily cleaned by scraping or back washing.
  • Maximum process output:
    Precise and continuous slot openings resulting in accurate separation without loss off media.
  • Low operational costs:
    Large open area with an effective flow, high yield and a low pressure drop (dP).
  • Long life:
    Welded at each intersection creating a strong and durable screen.
  • Chemical and thermal resistant:
    A variety of corrosion resistant stainless-steel materials and many exotic alloys suitable for high temperatures and pressures.

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Applications

  • Coal
  • Potash
  • Salt
  • Sand
  • Pulp
  • Paper
  • Other Chemicals

A. Flat Panels

Advantages

  • High abrasion and corrosion resistance
  • High temperature resistance
  • Balanced and self-supporting
  • Low pressure drop
  • High durability
  • Easy Installation
  • No-clogging structure

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc.
  • Sizes:
    In accordance to client’s requirement.
  • Slot ranges:
    50 microns and above

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B. Sieve Bends

Advantages

  • High abrasion and corrosion resistance
  • High temperature resistance
  • Balanced and self-supporting
  • Low pressure drop
  • High durability
  • Easy Installation
  • No-clogging structure

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc.
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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C. Centrifuge Baskets

Advantages

  • High abrasion and corrosion resistance
  • High temperature resistance
  • Balanced and self-supporting
  • Low pressure drop
  • High durability
  • Easy Installation
  • No-clogging structure

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc.
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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Applications

A. Resin Traps with Housing

Advantages

  • Easy to maintain
  • Strong and durable
  • Extreme applications
  • Minimal pressure drops
  • Multiple custom housing designs
  • High open area and precise opening
  • High abrasion and corrosion resistance
  • High temperature resistance

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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B. Screen Support Grids

Advantages

  • Easy to maintain
  • Strong and durable
  • Extreme applications
  • Minimal pressure drop
  • High open area and precise opening
  • High abrasion and corrosion resistance
  • High temperature resistance

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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C. Sea Water Intake Screens

Advantages

  • High strength and durability
  • No moving parts
  • Reliable system for aquaculture protection
  • Maximum water flow
  • High abrasion and corrosion resistance
  • High temperature resistance

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc.
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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Food and Beverage Industry

Applications

  • Food processes
  • Brewing Processes
  • Sugar Processes
  • Corn Wet Milling
  • Fruit extraction
  • Coffee and cacao processes

A. Screen Baskets

Advantages

  • Strong and durable
  • Wide range of profile wire is available to suit most systems
  • Smooth surface and long service life
  • Easy of replacement will reduce downtime
  • Easy to clean and backwash
  • High abrasion and corrosion resistance

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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B. Flat Sieves

Advantages

  • Strong and durable
  • Wide range of profile wire is available to suit most systems
  • Smooth surface and long service life
  • Easy of replacement will reduce downtime
  • Easy to clean and backwash
  • High abrasion and corrosion resistance

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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C. Screen Support Grids

Advantages

  • High strength and durability
  • No moving parts
  • Reliable system for aquaculture protection
  • Maximum water flow
  • High abrasion and corrosion resistance
  • High temperature resistance

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc.
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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Chemical and Pharmaceutical Industry

Applications

  • Paints
  • Gas absorbers
  • Base Chemicals
  • Acids
  • Resins
  • Inks

A. Filter Nozzle

Advantages

  • High strength and durability
  • Easy to install and replacement
  • High filtering performance
  • Corrosion and rust resistance
  • High temperature resistance
  • Various ending types.

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc.
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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B. Collector/Distribution Screen

Advantages

  • High strength and durability
  • Easy to install and replace
  • High filtering performance
  • Corrosion and rust resistance
  • High temperature resistance
  • Various ending types

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc.
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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C. Centrifuge Screen Baskets

Advantages

  • High filtration efficiency
  • Long service life
  • High abrasion and corrosion resistance
  • High temperature resistance
  • High open area and precise opening

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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Applications

  • Protection of pumps, Valves etc.
  • Standard coiled tubing.
  • Abrasive pumping

A. Inline Surface Filter

Advantages

  • Consistency of viscosity and smoothness
  • The highest levels of product security
  • Designed to allow fluids to pass, but traps debris
  • High abrasion and corrosion resistance
  • High temperature resistance
  • Easy to install and replace
  • High filtering efficiency without clogging

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc.
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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B.Well Test Screen

Advantages

  • Consistency of viscosity and smoothness
  • The highest levels of product security
  • Designed to allow fluids to pass, but traps debris
  • High abrasion and corrosion resistance
  • High temperature resistance
  • Easy to install and replace
  • High filtering efficiency without clogging

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc.
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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C. Strainers

Advantages

  • High filtration efficiency
  • Can be installed either vertically or horizontally
  • Profile wire strainer provide greater open area than perforated mesh strainer
  • Particles are retained by the screen and can be easily re moved for disposal
  • Wide range of profiled wire are available to suit most systems

Technical Specification

  • Materials:
    All grades of stainless steel, duplex, super duplex, alloy, etc.
  • Sizes:
    In accordance to client’s requirement
  • Slot ranges:
    50 microns and above

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