Retro Fitment Of Existing Stern Gland With Deep Sea Seal Onboard In Ship Retro Fitment Of Existing Stern Gland With Deep Sea Seal Onboard In Ship

Tender Notice

29204987
Retro Fitment Of Existing Stern Gland With Deep Sea Seal Onboard In Ship Retro Fitment Of Existing Stern Gland With Deep Sea Seal Onboard In Ship
Indian
Andhra Pradesh
14-09-2021
23-09-2021
24-09-2021

Tender Details

Retro Fitment Of Existing Stern Gland With Deep Sea Seal Onboard In Ship Retro Fitment Of Existing Stern Gland With Deep Sea Seal Onboard In Ship

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BOQ Items

Name of Work: < RETRO FITMENT OF EXISTING STERN GLAND WITH DEEP SEA SEALONBOARD IN SHIP >
Sl. No. Item Description
1Material.Supply of Adapter Plate, Flow Meter & Globe Valves.As per OEM/ Ship builder technical manual/ drawing
2Services for (a) Retrofit Proposal Designing (b) Degutting of old seal Preparation of Seal Mounting surface..Complete dismantling and Removal of gland packing Removal of glands and system pipe lines Removal of gland unit Removal of old studs and Fwd. stern tube bearings Shifting of all above parts out of vessel.As per OEM/ Ship builder technical manual/ drawing
3Services for preparation and Machining of Shaft Liner and Preparation for fitment of New Face Seal..(a) Surface check and primary inspection in present condition, like shaft line, initial gauging of liner OD, shaft OD, depth of grooves on the liner, shaft angle etc by engineers from Wartsila UK (b) Inspection of shaft line & gauging of sleeve and stern tube face has to carried out for mounting of seal and DCR (c) Working on the Designing of the insitu machine at Wartsila Denmark, importing of insitu machine to Visakhapatnam, Dismantling and shifting of insitu machining tool inside the Ship compartment (d) Preparation & fabrication of (safety aspects as per Wartsila General T&C guidelines) standing platform underneath of shaft area. Preparation arranging ventilation, Light and fan (e) Preparation and installation of the insitu- machining tool in compartment by M/s wartsila Denmark specialists. (f) Precession Machining of liner surface in-situ, till removal of all groves in surface by M/s wartsila Denmark specialists.in coordination with wartsila UK experts (g) Insitu- machining of stern tube flanges surface for fitment of Seal mounting ring by M/s wartsila Denmark specialists.in coordination with wartsila UK experts (h) Checking/Inspection of Surface and angle for Installation of the Mounting ring.As per OEM/ Ship builder technical manual/ drawing
4Services Transport Seal Installation, Fitment, final Inspection.Dismantling of New Deep Sea Seal assembly and shifting inside the compartment. Adaptor plate reaming/machining of new PCD based on the Stern-tube flange surface and requirements Mounting / assembly of Adopter plate on stern tube flange and inspection Hot Bonding of Inflatable seal and mounting in mounting plate assembly, fitting of mounting plate in stern tube Testing of inflatable seal in position Assembly of bellow assembly in position Fitment of seat assembly, compression of bellow assembly and pre alignment of seal assembly in place. Compression of seat assembly and alignment of seat. Connecting of new pipe lines with accessories for Seal assembly flushing and inflatable seal system Static and hydro test of the seal.As per OEM/ Ship builder technical manual/ drawing
5Services Testing of Deep Sea Seals Final/Sea Trial.Setting to work and Sea Trials to prove the systems Testing of inflatable seal in position Assembly of bellow assembly in position Fitment of seat assembly, compression of bellow assembly and pre alignment of seal assembly in place. compression of seat assembly and alignment of seat. connecting of new pipe lines with accessories for Seal assembly flushing and inflatable seal system. Static and hydro test of the seal.As per OEM/ Ship builder technical manual/ drawing
6Material Supply (Anticipatory Material Supply).Split Liner (This is Anticipatory in Case shaft is not withdrawn.As per OEM/ Ship builder technical manual/ drawing
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