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          Home » Products » Mechanical Products » Dust Seals

          Dust Seals

          Dust Seals
          Dust Seals
          Product Code : Twin Track MPC - 07
          Product Description

          Dust selarings  : Max OD: 2 mete

          Phenolic Resin cotton fabric tube Made from cotton cloth that impregnated with phenolic resin under pressure and heat. With high mechanical strength and electricaltproperties, . low noise machine. Thermal grade is class E.

          Specifications

          1.Outer diameter: 10-300 mm
          2.Wall thickness: 1-50 mm
          3.Length: 1000mm, 980mm
          4.Technical data sheet available

          Application: 
          used for the insulating spare parts of the electrical appliances and transformers;  textile machines. gears. fixed frame for bearing.

          phenolic cotton cloth tube technicaldate

          Properties

          Unit

          Grade

          3526 Phenolic Cloth Laminate Tube

          Density

          g/cm3

          1.04-1.20

          Water absorption rate  

          %

          ≤4

          Thermostability(24h)

          °C

          130

          Flexural strength

          MPa

          ≥80.0

          Compressive strength            

          MPa

          ≥45.0

          Shear strength

          MPa

          Surface resistance

          Under normal condition

          W

          ≥1.0×108

          In case of humidity

          ≥1.0×107

          Volume resistivity

          Under normal condition

          W×m

          ≥1.0×107

          In case of humidity

          ≥1.0×105

          Dielectric strength perpendicular

          kV/mm

          ≥3.5 in 20°C

          to laminations(withstand voltage)

          transformer oil

          (in 90±2°C/5min transformer oil)

           

          TWIN TRACK ENGINEERING SPARES OF INDIA

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