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High Pressure Steam Jointing Sheet / Gasket Sheet RI – 957

For wide range of Industrial Applications For wide range of Industrial Applications Recommended for Medium Pressure Steam, Gases, Water & Dilute Chemicals
  • Standard thickness: 0.4; 0.5; 0.8; 1.0; 1.5; 2.0; 3.0; 4.0; 5.0 mm
  • Standard sheet size: 1.5 x 1.0 m, 1.5 x 2.0m 1.5 x 3.0m and 1.5 x 4.0m
  • With wire insertion: 0.8; 1.0; 1.5; 2.0; 3.0; 4.0; 5.0 mm
  • Thickness tolerances: 0,4– 0,8 ± 0,1 mm 1,0 – 5,0 ± 10 %

Chemical Resistant

Compliance BS 7531 Grade Y
Line Callout Number ASTM104F711999A9E13L15IM9
Material Aramid Fibres, Inorganic Binders, Mineral Fibres, NBR Elastomer
Applications Oil, Water, Medium Pressure steam, gas supplies,
Dilute chemicals, pumps, radiators and various Medium Service Conditions.
Colour Green

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    Category: Product ID: 27364

    Technical Specifications

    Styles Test Method Units Non Metallic Metallic
    Density DIN 28090-2 gms/cc 1.65 - 2.00 1.65 - 2.00
    Tensile Strength ASTM F 152 Mpa 9.0 - 12.0 10.0 - 12.0
    Compressibility ASTM-F36J % ≥ 10 ≥ 10
    Recovery ASTM-F36J % ≥ 50 ≥ 50
    Ignition Loss ASTM-F495.99a % ≤ 3.00 ≤ 3.00
    Gas Permeability (Sealing against nitrogen) BS 7531 ml/min. ≤ 1.00 ≤ 1.00
    Residual Stress BS 7531 / DIN 52913 Mpa -22 -22
    Flexibility @RT (Cracking, delamination or distress) BS 7531 -- OK OK
    Oil Absorption 5 H @ 150°C (Thickness/ Mass) BS 7531 % ≤ 8 / ≤ 8 ≤ 10 / ≤ 8
    Fuel B Absorption 5 H @ RT (Thickness/ Mass) ASTM F 146 % ≤ 10 / ≤ 8 ≤ 10 / ≤ 8
    Water Absorption 5 H @ 100°C (Thickness) BS 7531 % ≤ 8 ≤ 8
    Short Term Temperature -- °C 450 450
    Continuous Service Temperature -- °C 250 250
    Max. Continuous Temperature with Steam -- °C 200 200
    Pressure -- bar 100 110
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