tender for procurement of different types of damper shaft and gland housings to be used in upcoming overhauling of the u#1, sgtpp boiler-- 1 procurement of different types of damper shaft and gland housings to be used in upcoming overhauling of the u#1, sgtpp boiler. 2 shaft,upper & lower,nde,b&a/165,sheet:a for had 3 shaft,lower,de,b&a/165,sheet:b for had 4 shaft,upper,de,b&a/165,sheet:c for had 5 lock washer of had shaft for hot pa duct at coal mill inlet ref drawing no:sgtpp/mech/b&a/316 6 gland housing,hot air damper for ball mill sgtpp zgm123n 7 hot air gate locking shaft 8 bonnet for hot air gate locking shaft # 9 bonnet,en8,mill had for coal mill zgm 123n hot air inlet damper sgtpp/bm1/mechanical/320 10 gland housing for locking shaft for coal mill hag at 300 mw boiler 11 gland housing for sliding shaft hag for coal mill hag 300 mw boiler 12 end cap for hag for coal mill hag 300 mw boiler 13 aph outlet hot pa outlet damper nde shft 14 aph outlet hot pa outlet damper de shaft 15 shaft,l-900mm,od-55mm,en-8 for aph model-lap 10320/3883 hot pa out damper drawing no-sgtpp/bm1/mechanical/323 16 gland housing aph pa outlet shaft for aph pa outlet shaft airpreater pa outlet shaft gland housing 17 bush for aph pa outlet damper shaft for aph primary air outlet damper shaft bush for aph primary air outlet damper shaft. moc - brass, dia - 55mm 18 bonnet,en-8,aph hot pa out damper for hot pa out damper of aph lap 10320/3883 drawing no:sgtpp/bm1/mechanical/321 19 gland housing for secondary air aph outlet damper shaft gland housing for secondary air aph outlet damper shaft. 20 bush bearing,gun metal,housing-en8,had for had of coal mill model no-zgm123n drawing no: sgtpp/mechanical/11 21 bush bearing,gun metal,housing-en8,hag for hag locking shaft of coal mill zgm123n drawing no-sgtpp/bm1/mechanical/322 22 screw,take up pulley adjusting,b&a/36 for mill rejection sgtpp