supply fabric and bloster layers for non metallic expansion bellow of primary , secondary and flue gas duct of boiler 2x600 mw units of katpp , rvunl , jhalawar , cold sec . air expansion bellow , fabric & bolster for rectanguler expansion bellow aph inlet 1 ) design pressure 6 kpa 2 ) permit displacement upto 8mm on horizontal , upto 30mm on vertical . 3 ) temperature:-20 degree to 60 degree , fabric & bolster for non metalic expansion joint fd fan discharge 1 ) design pressure 6 kpa 2 ) permit displacement upto 8mm on horizontal , upto 30mm on vertical . 3 ) temperature: -20 degree to 60 degree , hot sec . air duct , fabric & bolster for non metalic expansion bellow ( aph outlet ) 1 ) design pressure 6 kpa 2 ) permit displacement upto 8mm on horizontal , upto 30mm on vertical . 3 ) temperature: 400 degree , hot primary air duct , fabric & bolster for non metalic expansion bellow ( aph outlet ) 1 ) design pressure 20 kpa 2 ) permit displacement axial: +/-25mm 3 ) temperature: degree to 400 degree , fabric & bolster for non metalic expansion bellow ( aph outlet header ) 1 ) design pressure 20 kpa 2 ) permit displacement axial: +/-25mm 3 ) temperature:400 degree , fabric & bolster for non metalic expansion bellow ( hot pa duct ) 1 ) design pressure 15 kpa 2 ) permit displacement axial: +/-25mm 3 ) temperature:400 degree , cold primary duct , fabric & bolster for non metalic expansion bellow ( aph inlet ) 1 ) design pressure 20 kpa 2 ) permit displacement upto 8mm on horizontal , upto 30mm on vertical . 3 ) temperature: -20 degree to 60 degree , fabric & bolster for non metallic expansion joint for pa fan discharge 1 ) design pressure 3 . 5kpa to 20 kpa 2 ) permit displacement upto 8mm on horizontal , upto 30mm on vertical . 3 ) temperature: -20 degree to 60 degree , fabric & bolster for non metallic circular expansion bellow ( mill inlet ) 1 ) design pressure 15 kpa 2 ) permit displacement axial: +/-30mm 3 ) temperature: -20 degree to 60 degree , fabric for non metallic expansion bellow for mill seal air fan suction 1 ) design pressure 15kpa 2 ) temp . : 60 degree 3 ) outlet flow: 17 . 5m3/sec , fabric for non metallic expansion bellow for mill seal air fan discharge 1 ) design pressure 20kpa 2 ) temp . : 60 degree 3 ) outlet flow : 17 . 5m3/sec , fabric for repair / patch work for nonmetallic expansion bellow for 1 ) design pressure 2 kpa 2 ) temp . : 400 degree , fabric for repair/patch work for nonmetallic expansion bellow for 1 ) design pressure 15 kpa 2 ) temp . : 60 , fabric for non metalic expansion bellow h-300 1 ) design pressure 15 kpa 2 ) temp . : 400 degree , non metalic expansion bellow h-400 1 ) design pressure 15 kpa 2 ) temp . : 400 degree , non metalic expansion bellow h-1000 1 ) design pressure 15 kpa 2 ) temp . : 400 degree , jointing kit for expansion bellow