Procurement of sleeve type expansion joint(Modified coupling device) for wet ash disposal pipe line at ash handling plant 2x600 MW, SSTPP, MPPGCL, Dongalia.

400NB sleeve type expansion joint (Modified Coupling device) for Wet ash Disposal line - Size – 400NB - Medium – Wet Ash - Pressure – up to 30 Kg/Cm2 - Operating Temperature – up to 60 Deg. Cent. - Compensation Range -+/- 100mm - Material – MS / Medium Carbon steel. - End connection – Welded - Maximum slurry concentration- 30% - Pipes specifications – as per IS: 3589 - Sleeve thickness - 13MM

Specially formulated (Developed) Rubber Gasket suitable for item Sr.no. 1 i.e. 400NB sleeve type expansion joint for Wet ash Disposal line. Shore hardness-65/70+/-5 shore A - Tensile strength-105 kg/cm2 +/- 5kg/cm2 - Medium- Wet Ash (Slurry) - Elongation at break – 390%+/-50% - Specific Gravity – 09250+/-0.1