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KNIGHT-WARE® Acid Proof Brick

Our KNIGHT-WARE® Fireclay Acid-Proof Brick sets the global standard in corrosion proof brick lining. We design and manufacture KNIGHT-WARE® Fireclay Acid-Proof Brick in simple and complex geometric shapes, providing the most custom and adaptable shapes and sizes for today's market. Our brick manufacturing capabilities allow us to produce a lining for any vessel design in service today and the future. All KNIGHT-WARE® Fireclay Acid-Proof Brick are true refractory and will maintain their corrosion-resistant qualities in high temperature environments. Our bricks conform to ASTM 279C specifications and are available in various formulas, sizes and shapes to service multiple application designs.

KNIGHT-WARE® Fireclay Acid Proof Brick – True refractory and corrosion-resistant in high temperature environments.

  • Type III - Pressed brick with low water and acid solubility.
    • AP302 - High alumina and density with strong abrasion resistance.
    • PV33P - Pressure vessel applications subject to thermal shock and spalling
    • WR - Abrasion resistant for agitating vessels which process acidic abrasive slurry
    • HD™ - High density porcelain with low porosity
    • CORESITE™- Inorganic material with alkali-resistance within pH range of 5 to 14
    • CARBON - Metallurgical coke with high degree of chemical resistance provides excellent service when subjected to extreme thermal shock

    • GLASSROCK™ - Open cell-type, pure fused silica foam with high thermal insulation and shock properties
    Knight Ware Install
    Knight Ware Install

    KNIGHT-WARE® Brick Lined Vessel
    KNIGHT-WARE® Brick Lined Vessel

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    KNIGHT-WARE® Brick Type II (Extruded) Type II (Pressed) Type III AP302 PV33P WR
    Bulk Density 139 lb/ft3
    2,229 kg/m3
    141 lb/ft3
    2,260 kg/m3
    140 lb/ft3
    2,245 kg/m3
    145 lb/ft3
    2,275 kg/m3
    140 lb/ft3
    2,245 kg/m3
    154 lb/ft3
    2,467 kg/m3
    Bulletin B 104D B 125 B 205 B 120 D B 204 B B 123 A
     
      GLASSROCK™ Block Carbon CORESITE™ Brick
    Bulk Density 45 lb/ft3
    722 kg/m3
    100 lb/ft3
    1,600 kg/m3
    135 lb/ft3
    2,275 kg/m3
    Bulletin B 106 B B 125 B 205
     

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    STANDARD BRICK
      Sizes (inches) METRIC Measurements
    Straight Brick 9 x 4.5 x 2.5
    9 x 4.5 x 3
    9 x 6 x 3
     
    Arch Brick 9 x 4.5 x 2.5
    9 x 4.5 x 3
    9 x 6 x 3
     
    Wedge Brick 9 x 4.5 x 2.5
    9 x 4.5 x 3
    9 x 6 x 3
     
    Key Brick 9 x 4.5 x 2.5
    9 x 4.5 x 3
    9 x 6 x 3
     
       
    CUSTOM BRICK
      Sizes (inches) Shapes METRIC Measurements
    Circle Brick 9 x 4.5 x 3 Custom radius to fit tower diameter  
    Radial Brick 8 x 3.75 x 4.5 Custom radius to fit tower diameter  
    Book Tile 9 x 4.5 x 1.5/2/2.5/3 Varies  
    Head Brick Dished, flanged & dished, 2:1 elliptical, hemispherical, cone Custom designed for application  
    Baffle Brick Extensive selection Custom designed for application  

    KNIGHT-WARE® P-II Acid Proof Fireclay Brick

    • A high-quality fireclay acid brick compliant with the ASTM-279 Type II designation for chemical resistant masonry. KNIGHT-WARE P-II Acid Proof Fireclay Brick is a pressed brick with a formulation that provides close tolerance desirable for process vessel lining systems. This closer tolerance allows for a better and easier installation. Maximum service life and reliability are achieved when installed as part of an engineered lining system.

      Formulation

       

      Weight

      Alumina

      Al203

      28.8%

      Silica

      SiO2

      63.2%

      Titania

      TiO2

      1.3%

      Iron Oxide

      Fe2O3

      2.4%

      Other

       

      4.3%

    • AP302 - a higher alumina, higher density brick than standard KNIGHT-WARE® Brick. They incorporate a tabular corundum alumina, which is extremely hard and abrasion resistant. KNIGHT-WARE AP302 Brick meet ASTM -279 Specifications for Type II acid proof masonry and have high mechanical strength.

      Formulation

       

      Weight

      Alumina

      Al203

      31.8%

      Silica

      SiO2

      61.6%

      Titania

      TiO2

      1.3%

      Iron Oxide

      Fe2O3

      2.4%

      Other

       

      2.9%

    • PV33P - a fireclay acid brick specifically formulated to provide exceptional service in pressure vessel applications subject to thermal shock and spalling. This formulation incorporates Knight’s technology7 for pressure vessels such as reactors and autoclaves providing a low predictable swell that is desirable for pressure applications. PV33P complies with ASTM-279 Type I designation for chemical resistant masonry.

      Formulation

       

      Weight

      Alumina

      Al203

      31.3%

      Silica

      SiO2

      61.5%

      Titania

      TiO2

      1.4%

      Iron Oxide

      Fe2O3

      2.1%

      Other

       

      3.7%

    • WR - a fireclay acid brick specifically formulated to provide superior abrasion resistance. These bricks are ideal for use in agitated vessels processing acidic abrasive slurries. This formulation incorporates Knight’s technology for pressure vessels such as reactors and autoclaves providing low predictable swell that is desirable for pressure applications. KNIGHT-WARE WR Brick complies with ASTM C-279 Type III designation for chemical resistant masonry.

      Formulation

       

      Weight

      Alumina

      Al203

      30.0%

      Silica

      SiO2

      65.0%

      Titania

      TiO2

      1.5%

      Iron Oxide

      Fe2O3

      1.3%

      Other

       

      2.2%

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