|
For Air and Water Pressure Our Rubber insertion jointing are confirming to IS:638 Application Used between flanges and similar joints subjected to water and air pressure Construction Rubber Composition Manufactured out of rubber compound of high quality or Synthetic rubber or a blend thereof Reinforcement The reinforcement fabric used shall have a minimum breaking load of 120 N/cm width for both warp and weft direction. Colour and Finish Unless otherwise specified, colour shall be off-white having cloth marked finish on both surface. Size Thickness of sheets, permissible, tolerances, number of fabric piles, width and length shall be as given below | Thickness (mm) | Tolerance (mm) | No of plies | Width (mtr) | Length (mtr) | | 1.5 | +/-0.2 | 1 | 1.0 | 10.0 | | 3.0 | +/-0.3 | 2 | 1.0 | 10.0 | | 5.0 | +/-0.5 | 2 | 1.0 | 10.0 | | 6.0 | +/-0.6 | 3 | 1.0 | 10.0 | | 8.0 and above | +/-0.7 | 4 | 1.0 | As per agreement | Technical Specification | Type | Tensile Strength (kgf/cm2) | Elongation at break (%) | Hardness (IRHD) | Compression set (%) | | Grade 1 | Grade 2 | Grade 1 | Grade 2 | | A | 85 | 60 | 400 | 350 | 50-65 | 35 (max) | | B | 85 | 60 | 300 | 250 | 66-80 | 35 (max) |
|