for Boiler System job for the vessel MV SWARAJ DWEEP

Boiler Pipeline ** All Material contractor supply

Port boiler feed line to hot well corroded. Same to be crop and renew. Old flanges to use. Material: MS Sch-40 Pipe dia=35mm

STBD boiler feed line to hot well corroded. Same to be crop and renew. Old flanges to use. Material: MS Sch-40. Pipe dia=35mm

Renewal of Bends

The pipeline from the technical pump to the hot well corroded. Same to be crop and renew. Old flanges to use. Material: MS Sch-40 Pipe dia=42mm

Renewal of Bends

The Aux port boiler feed pump discharge line corroded. Same to be crop and renew. Old flanges to use. Material Sch-40 Pipe dia=42mm

Renewal of Bends

Steam return line to hot well corroded. Same to be renew. Material: MS Sch 40 OD=50mm

Renewal of Bends

Boiler circulating pump lines corroded. Same to be renewed. Material: MS Sch40 Pipe OD=62MM

Renewal of Bends

Boiler circulating pump lines corroded same to renew. Material: GI Sch 40 pipe dia 80mm

Renewal of lagging

Boiler blow down pipe port boiler. Material: MS Sch 40 pipe dia 32NB

Renewal of lagging

Boiler blows down pipe starboard boiler. Material: MS Sch 40 pipe dia 32NB

Renewal of lagging

Port and starboard Exhaust boiler safety valve inlet and outllet pipeline found corroded pipe Material: MS Sch 40 pipe dia 32NB

Renewal of lagging

Boiler blows down connecting pipe to blow down cock pipe. Material: MS Sch 40 pipe dia 25NB

Renewal of lagging

Steam pipelines flange at various places flange found corroded same to fabricate as per sample and fit back. Pipeline removal and Refitment, insulation renewal under contractor scope.

Removal and Re-Fitment of Pipes 50NB

Removal/Renewal of insulation of pipe

Renewal of sch 40 MS flange 50NB

AUXILIARY BOILER - PORT & STBD Maker: AALBORG MARINE BOILERS Type-Oil Fired Water Tube Boiler AQ-12, STEAM OUTPUT- 1600 KG/HR, MAX WORKING PR: 7 KG / CM2. ** All material contractor supply

Port & Stbd boiler control panel door hinge broken. Same to repair.

Both boilers to dismantle completely and clean both water side and smoke side thoroughly with high pressure jet.

For the above two auxiliary boilers the following mountings to open up, o'haul, present for survey and box back with new joints and packings, studs, bolts and nuts to renew. Damaged glands/bushes/ spindles to renew as per surveyors' recommendations. ** All material contractor supply

safety valves 48 mm

Renewal of Bushes

Renewal of Spindles

Main steam stop valves 100 mm

Renewal of Bushes

Renewal of Spindles

Scum blow down valve 48 mm

Renewal of Bushes

Renewal of Spindles

vent cock 20 mm

cocks for pressure switches 20 mm

feed check v/v 48 mm

Renewal of Bushes

Renewal of Spindles

gauge glass 37 mm

sampling v/v 20 mm

Renewal of Bushes

Renewal of Spindles

mud drain v/v 48 mm

bottom blow down v/v 48 mm

Renewal of Bushes

Renewal of Spindles

Circulation water v/v 55 mm

Renewal of Bushes

Renewal of Spindles

Float chamber (low/high water) 35 mm

Float chamber ( low water cut out) 35 mm

Man hole doors

Mud hole doors

Easing gear operation to check and show to surveyor. Safety valves lifting and adjustments to carry out and show to surveyor.

Smoke side and water side to clean for soot and scales by high pressure water jet and chemical cleaning to to be done.

Burner and burning equipment to be opened for o'hauling by specialist technician and necessary adjustments to carry out.

EXHAUST GAS BOILER AALBORG-AV-9) - PORT & STBD Maker:-AALBORG, MARINE BOILERS Type;-AV-9, Steam out put 361kg/h, Normal working pressure=7 bar; Hydrostatic pressure-13.5bar.

All below mountings to open, o'haul, and present for survey, mountings to fit back with new joints and packings etc. ** All material contractor supply

A) safety valves 48 mm

B) circulating v/v inlet 48 mm

C) circulating steam/water out v/v 48 mm

D) Drain v/v 40 mm

E) Vent cock

Smoke side to clean with high pressure water jet necessary arrangement to make for collecting the drained water and disposal from engine room.

Boiler to test hydraulically to 10 kg/cm2 and show to surveyor

Two nos inspection doors to open and fit back with new joints.

VOYAGER MARINE SERVICES INDIA PRIVATE LIMITED