procurement of various cylinders and seal kits ( rotex make ) for ash handling plant at 2x600 mw, sstpp, mppgcl, dongalia , pneumatic cylinder for ash slurry suction / discharge valve model no. c_d_su_mf1-400 / 404 drg no. 12-30-29-505 bore-400 mm, stroke-404 mm operating pressure 2-10 bar cylinder mounting-mf-1 seals- nbr , seal kit of pneumatic cylinder for ash slurry suction / discharge valve-400 / 404 seal type- nbr , pneumatic cylinger for bottom ash hopper overflow suc / dis v / v model no. c_d_mf1-250 / 303+dxlw1a2-4r drg no. 12-30-24-539 bore -250mm stroke-303 mm operating pressure -1 to 10 bars cylinder mounting :special type front flange seals - nbr , seal kit of pneumatic cylinder for bottom ash hopper overflow suc / dis v / v-250 / 303 seal type-nbr , pneumatic cylinder for bottom ash discharge isolation valve model noscn1-d-mae2-mf1-160 / 190 drg no. 12-30-25-605 bore -160 mm stroke-190 mm operating pressure 1-10 bar cylinder mounting: front flange seals- nbr , seal kit of pneumatic cylinder for bottom ash discharge isolation valve 160 / 190 seal type nbr , pneumatic cylinder for silo inlet and branch isolation valve model no. c-d-00-mf1-303 / 404 drg 12-30-28-519 bore 303 mmstroke 404 mm operating pressure 1-10 bar cylinder mounting : front flange seals - nbr , seal kit of pneumatic cylinder for silo inlet & branch isolation vlave-300 / 404 seal type-nbr , pneumatic cylinder for iac dryer model no spc-d-s-mae-mp2-100 / 300 bore-100 mm stroke-300 mm operating pressure1-10 bars cylinder mounting :female front flange piston rod connection - fork type seals- nbr , seal kit of pneumatic cylinder for iac dryer-100 / 300 seal type-nbr , pneumatic cylinder for iac dryer model no spc-d-s-mae-mp2-100 / 400 operating pressure -1 to 10 bar cylinder mounting: female front flangepiston rod connection fork typeseals - nbr , seal kit of pneumatic cylinder for iac dryer-100 / 400 seal type-nbr , pneumatic cylinder model no. ac-d-su-mf1-100 / 114 bore -100 stroke-114 operating pressure-1-10 bars cylinder mounting: special type front flange seals nbr , pneumatic cylinders model no. ac-d-su-mp2-100 / 159 bore -100 stroke-159 operating pressure 1-10 bars cylinder mounting: special type female rear hinge seals nbr