bids are invited for custom bid for services - hiring of contract service for short shutdown related mechanical activities towards opening of reactor and hydrotesting of critical exchange of lldpe/hdpe unit at bcpl, lepetkata - short text : blinding & deblinding: hydrogen 1 #600 long text : blinding & deblinding activity of hydrocarbon feed line for hydrogen service, size 1#600 of reactor, rb-400: loosening of stud bolts, opening of flanges, insertion/removal of tail blind or repositioning of spectacle blind, replacement of flange gaskets, box up and tightnening of stud bolts etc. , short text : blinding & deblinding: pentane 2 #300 long text : blinding & deblinding activity of hydrocarbon feed line, pentane, size 2 #300, of reactor,rb-400: loosening of stud bolts, opening of flanges<(>,<)> insertion/removal of tail blind or repositioning of spectacle blind<(>,<)> replacement of flange gaskets, box up and tightening of stud bolts etc. , short text : blinding & deblinding: butene 4 #300 long text : blinding & deblinding activity of hydrocarbon feed line, butane, size 4 #300, of reactor<(>,<)> rb-400: loosening of stud bolts, opening of flanges<(>,<)> insertion/removal of tail blind or repositioning of spectacle blind<(>,<)> replacement of flange gaskets, box up and tightening of stud bolts etc.# # , short text : blinding & deblinding: ethylene 8 #600 long text : blinding & deblinding activity of hydrocarbon feed line, ethylene<(>,<)> size 8 #600; of reactor, rb-400: loosening of stud bolts<(>,<)> opening of flanges,insertion/removal of tail blind or repositioning of spectacle blind,replacement of flange gaskets, box up and tightening of stud bolts etc.# # , short text : blinding & deblinding:nitrogen 3#300 long text : blinding & deblinding activity of hydrocarbon feed lines, nitrogen,size 3 #300; of reactor, rb-400:loosening of stud bolts<(>,<)> opening of flanges,insertion/removal of tail blind or repositioning of spectacle blind<(>,<)> replacement of flange gaskets, box up and tightening of stud bolts etc.# # , short text : blinding & deblinding: silencer 6#300 long text : blinding & deblinding activity of reactor silencer pipeline<(>,<)> flange size 6 #300 of reactor, rb-400:loosening of stud bolts<(>,<)> opening of flanges<(>,<)> insertion/removal of tail blind or repositioning of spectacle blind,replacement of flange gaskets, box up and tightening of stud bolts etc.# # , short text : blinding & deblinding:36#300 i/l & o/l long text : blinding & deblinding activity of hydrocarbon inlet & outlet lines of reactor, rb-400, size 36#300: loosening of stud bolts, opening of flanges,insertion/removal of tail blind or repositioning of spectacle blind<(>,<)> replacement of flange gaskets, box up and tightening of stud bolts etc.# # , short text : manhole opening/boxup: flng size24 #300 long text : reactor manhole opening/box up, size24#300: loosening <(>&<)> removal of stud bolts,opening of manhole (with dead weight) flange ,replacement of flange gaskets, box up and tightening of stud bolts etc. (provision of davit arm available)# max. weight 256kg# # , short text : manhole opening/boxup: flng size48#300 long text : reactor manhole opening/box up, size 48#300 class: loosening <(>&<)> removal of stud bolts,opening of manhole (with dead weight) flange ,replacement of flange gaskets, box up and tightening of stud bolts etc. (provision of davit arm available) max. weight 127kg## # , short text : dropping/boxup,liquid injection nozzle long text : reactor liquid injection nozzle dropping/box up<(>,<)> size 4 #300: & 6#300 loosening & removal of stud bolts<(>,<)> dropping of component<(> ,<)> replacement of flange gaskets, lifting and positioning of the components after cleaning, box up <(>&<)> tightening of stud bolts etc. equipment weight 430kg# # , short text : dropping/boxup,catalyst injection nozzle long text : reactor catalyst injection nozzle dropping/box up, 4 #300: loosening <(>&<)> removal of stud bolts<(>,<)> dropping of component<(>,<)> replacement of flange gaskets, lifting and positioning of the components after cleaning, box up <(>&<)> tightening of stud bolts etc. equipment weight 53kg # # , short text : dropping/boxup,teal lg injection nozzle long text : reactor loop gas plus teal injection nozzle dropping/box up, 10 #300: loosening <(>&<)> removal of stud bolts,dropping of component<(> ,<)> replacement of flange gaskets, lifting and positioning of the components after cleaning, box up <(>&<)> tightening of stud bolts etc.# # , short text : dropping/boxup,dmw injection nozzle long text : reactor dm water injection nozzle dropping/box up, 0.5 #300: loosening <(>&<)> removal of stud bolts<(>,<)> dropping of component<(>,<)> replacement of flange gaskets, lifting and positioning of the components after cleaning, box up <(>&<)> tightening of stud bolts etc.# # , short text : dismantling/boxup of reactor gas cyclone long text : reactor gas cyclone<(>,<)> 117-gj-400a/b opening/boxup flange id 850mm equipment weight 3.6 ton loosening <(>&<)> removal of stud bolts ,dismantling of cone portion from hinged joint, replacement of flange gaskets, lifting and positioning of the components after cleaning, box up <(>&<)> tightening of stud bolts etc.# # , short text : dropping/boxup,reactor fines ejectors long text : reactor fines ejector,117-ja-400a/b dropping/box up equipment weight 776 kg.nozzle list: a. size: 6300#, tightening torque 160 n.m b. 4 1500#,tightening torque 500n.m c. 6 1500#<(>,<)> tightening torque 770n.m loosening & removal of stud bolts, dropping ofcomponent, replacementof flange gaskets,lifting and positioning of the components after cleaning, box up <(>&<)> tightening of stud bolts etc.# # , short text : hydrotest of exchanger, 117-ee-400 long text : hydrotest of exchanger<(>,<)> 117-ee-400, dome dropping, size/weight: inlet dome 2052mm/1572kg, outlet dome 2052mm/1728kg<(>,<)> blinding of shell side dm water inlet/outlet line 24#300, tube sheet drying, hydro testing, deblinding of shell side dm water inlet/outlet lines 24 #300, cleaning of rust/debris from the flange face, and final box up of main loop condenser (117-ee-400)# , short text : hydrotest of exchanger, 117-ee-403 long text : hydrotest of exchanger,117-ee-403 long description: dome dropping, size: inlet dome 459mm, outlet dome 459mm, blinding of shell side cooling water inlet/outlet line 4#300, tube sheet drying, hydro testing,deblinding of shell side cooling water inlet/outlet lines 4#300, cleaning of rust/debris from the flange face, and final box up of ka-401 discharge cooler(117-ee-403)# # , short text : hydrotest of exchanger, 117-ee-409 long text : dome dropping, blinding of channel side inlet/outler lines 8#600 and shell side cooling water inlet/outlet line 10#300, tube sheet drying, hydro testing, deblinding of shell side cooling water inlet/outlet lines 8 #300 and final box up of pa-409 discharge cooler (117-ee-409) , short text : hydrotest of exchanger, 117-ee-470 long text : dome dropping, blinding of shell side cooling water inlet/outlet line 3#150, tube sheet drying, hydro testing, deblinding of shell side cooling water inlet/outlet lines 3 #150 and final box up. , short text : hydrotest of exchanger, 117-ee-480 long text : dome dropping, blinding of shell side cooling water inlet/outlet line 3#150, tube sheet drying, hydro testing, deblinding of shell side cooling water inlet/outlet lines 3 #150 and final box up. , short text : hydrotest of exchanger, 117-ee-472 long text : channel inlet/outlet cooling water line opening (6 # 150), dome dropping, blinding of shell side process gas (hydrocarbon) inlet/outlet line 8#150, tube sheet drying, hydro testing of channel side after dome boxup with new gasket & blinding of cooling water inlet/outlet line (6#150) or pneumatic test of shell side after installation of test flange, deblinding of shell side process gas (hydrocarbon) inlet/outlet line 8#150 and final box up of ka-470 1st stage cooler (117-ee-472) with new set of gaskets. , short text : hydrotest of exchanger, 117-ee-473 long text : channel inlet/outlet cooling water line opening (6 # 300), dome dropping, blinding of shell side process gas (hydrocarbon) inlet/outlet line 6#300 & 4#300, tube sheet drying, hydro testing of channel side after dome boxup with new gasket & blinding of cooling water inlet/outlet line (6#300) or pneumatic test of shell side after installation of test flange, deblinding of shell side process gas (hydrocarbon) inlet/outlet line 6#300 & 4#300 and final box up of ka-470 discharge cooler (117-ee-473) with new set of gaskets , short text : hydrotest of exchanger, 117-ee-482 long text : channel inlet/outlet cooling water line opening (4 # 150), dome dropping, blinding of shell side process gas (hydrocarbon) inlet/outlet line 6#150, tube sheet drying, hydro testing of channel side after dome boxup with new gasket & blinding of cooling water inlet/outlet line (4#150) or pneumatic test of shell side after installation of test flange, deblinding of shell side process gas (hydrocarbon) inlet/outlet line 6#150 and final box up of ka-480 1st stage cooler (117-ee-482) with new set of gaskets , short text : hydrotest of exchanger, 117-ee-483 long text : channel inlet/outlet cooling water line opening (4 # 150), dome dropping, blinding of shell side process gas (hydrocarbon) inlet/outlet line 6#150, tube sheet drying, hydro testing of channel side after dome boxup with new gasket & blinding of cooling water inlet/outlet line (4#150) or pneumatic test of shell side after installation of test flange, deblinding of shell side process gas (hydrocarbon) inlet/outlet line 6#150 and final box up of ka-480 discharge cooler (117-ee-483) with new set of gaskets