“Fix Tube Sheet” Heat Exchanger General Assembly view Shell side Outlet Shell side Inlet Tube side Inlet Tube side Outlet Shell Distributor Tube Sheet Gasket Saddle End Flange Cover
“Fix Tube Sheet” Heat Exchanger Cross Sectional View Assembly Baffle Shell Distributor Tube sheet Tube Cover Tube Sheet
“Fix Tube Sheet” Heat Exchanger Split view sectioned parts Gasket Distributor Gasket Shell-Tube sheet-Tubes Cover Gasket End Flange
“Fix Tube Sheet” Heat Exchanger Split View of Parts Gasket Gasket Tube Sheet Shell Saddle Cover Distributor End Flange Gasket
Do Not Start The Job Without a Safety Plan MAINTENANCE "Fix Tube Sheet" Heat Exchanger Safety First Plan Do Not Start The Job Without a Safety Plan
“Fix Tube Sheet” Heat Exchanger Maintenance Activity Description Blind Inlets-Outlets at plant area Install Blinds in-Out of shell Disconnect and remove Distributor with gasket Remove Cover with gasket Ground level
“Fix Tube Sheet” Heat Exchanger Shell Hydro-test Install pressure gauge Eliminate leaks if found Connect water pump Drain water from shell Fill the shell by water Remove PG & Water pump Raise the pressure at value indicated by Inspection Remove blinds, fix gaskets & tight bolts PG Drain Water Pump Ground level
Shell Side Hydro-test …Leak elimination from tubes [Details] “Fix tube sheet” Heat Exchanger Shell Side Hydro-test …Leak elimination from tubes [Details] Tube sheet Blind Tube sheet PG Shell Leak elimination by Plugs Water Plug Leak Plug Tube PG Leak elimination by Expansion Leak Water Expander
“Fix tube sheet” Heat Exchanger Tube Side Hydro-test [Details] Install distributor with new gasket Fill Water tube side Raise the pressure up to the value indicated by Inspection Install blinds at inlet-outlet Check sealing distributor to shell Install Pressure gauge & water pump Check sealing distributor to end flange Install cover with gasket Check sealing cover to Shell Discharge water remove PG & pump Remove blinds at distributor in-out PG Water Pump Ground level
“Fix Tube Sheet” Heat Exchanger Handover & Final House Keeping By Maintenance Remove tools and equipment Close Work permit Clean and wash the area Remove scaffold after unit start-up Ground level