Miscellaneous Instrumentation work contract for DN, CPP, Ammonia Handling and Offsite plants of Petro UC

Fabrication and mounting of Instrument stanchions. Work includes fabrication of instrument stanchion (size 50 NB, SCH80 MS pipe,length 130cm) with base plate of size 225mm X225mm X 6mm.and fixing the stanchion on the floor at site using anchor bolts. Note: All the materials will be issued by FACT except welding and cutting machine.

Fabrication and mounting of field Instrument supports. Work includes fabrication of instrument supports ( size 50 NB, SCH80 MS pipe,"L"shape size 300X 200mm) and fixing the support on the "I" beam at plant site. Note: All the materials will be issued by FACT except welding and cutting machine.

Dismantling of Flush mounting type Level transmitters / Magnetic Flow Heads / Mass flow meters (End connection flange size from 80NB/100NB rating up to 300#, having weight range 30 to 50kg, total end conection flange bolts 16 nos) from plant site, transporting them to Instrumentation lab, bringing back to site and fixing back in position leak proof at site with proper gaskets, bolts & nuts. All the materials required for the work will be supplied by FACT as free issue.

Removal and refixing of rotameters. Work includes the removal of rotameters (two flanges and four bolts/flange) of size up to 100NB from line, dismantling, cleaning, assembling, refixing and glanding and cable termination.

Dismantling of level trol head assembly and displacer. Work includes dismantling of cable,removal of LT head assembly and its displacer from tank/vessel, transportation to workshop, cleaning, fixing of LT head and displacer, cable glanding and termination. All materilas required for the work wil be issued by FACT.

Removal of Level transmitter chamber having two side flanges (Upto 2" ANSI 300# having 8 nos of M16 studs per flange) and two drain flange (Upto 1/2" ANSI 300# having 4 nos of M12 bolts per flange) from vessels and Re-fixing in position firmly to avoid leak with proper gaskets, bolts & nuts. Work also includes the replacement of drain flange gaskets, cleaning of chamber,displacer and drain valve using water as required.All the materials required for the work will be supplied by FACT as free issue.

Removal of Manifold for Displacer Level transmitter having one flange (3" ANSI 600# having 8 nos of M20 studs) and Re-fixing new manifold flange (3" ANSI 300# having 8 nos of M20 studs) in position firmly to avoid leak with proper gaskets, bolts & nuts. Work also includes cleaning of chamber using water as required, transporting manifold to work shop. All the materials required for the work will be supplied by FACT as free issue.

Removal of Level gauges (Magnetic Float) having two side flanges (Upto 2" ANSI 300# having 8 nos of M16 studs per flange) and two drain flange (Upto 1/2" ANSI 300# having 4 nos of M12 bolts per flange) from vessels and re-fixing in position firmly to avoid leak with proper gaskets, bolts & nuts. Work also includes replacement of drain and vent flange gaskets, cleaning of chamber,float and drain valve using water as required. All the materials required for the work will be supplied by FACT as free issue.

Removal of Level switches of rating upto 4" ANSI 300# from vessels and re-fixing in position firmly to avoid leak with proper gaskets, bolts & nuts. Work also includes cleaning of float using water as required.All the materials required for the work will be supplied by FACT as free issue.

Removal of Level switch chamber having two nos of flanges upto 1" 300# from vessels and two drain flange (Upto 1/2" ANSI 300# having 4 nos of M12 bolts per flange)and re-fixing in position firmly to avoid leak with proper gaskets, bolts & nuts. Work also includes cleaning of chamber and drain valve using water as required. All the materials required for the work will be supplied by FACT as free issue.