VALVE SOOT BLOWER CTPS PARICHHA

Amount

Servicing of main steam line gate valve and feed water line gate valves, control valve and NRV. (size 250mm to 350mm)

Overhauling / Servicing of low load feed water line gate and control valve. (size 100mm to 150mm)

Overhauling /Servicing of pneumatically operated S/H, R/H, spray block valve, control valve & Super heater / Reheater main inlet valve.

Servicing of HP Valve size: 10mm to 25mm Valves.

Servicing of HP Valve size: 40 mm to 50mm Valves.

Servicing of HP Valve size: 65mm Valves.

Servicing of HP Valve size: 100mm valves.

Servicing of HP Valve size: 150mm to 200mm Valves.

Servicing of Safety valves of soot blower.

Servicing of Safety valve of boiler drum.

Servicing of Safety valve of main steam/cold reheat/hot reheat.

Servicing of Air line valves, oil line valves and water line valves.

Replacement of pipe (dia 10mm to 40mm)

Attending minor leakage from pipe, bend etc at different place of boiler side 0 meter to 54 meter

Servicing of main steam bye-pass/boiler drum air vent/down comer drains electrically operated valves

Replacement/refitting of gasket

Replacement of gasket of manhole of boiler drum.

Replacement of Valve of 10mm to 25mm.

Replacement of Valve of 40mm to 65mm.

Replacement of Valve of 80mm to 200mm.

Replacement of Valve of 250mm to 350mm.

Checking/hot tightening/gland tightening of various valves installed at boiler per unit.

Support service for safety valve floating.

Corrosion resistant spray painting of railing of boiler

Servicing of APH Hoist

Replacement of Bearing of Drum Section of APH Hoists

Replacement /Repairing of Coupling of APH Hoists

Replacement/repairing of input/output Shaft of APH Hoist

Repairing of drum of APH Hoist

Replacement/Adjustment of brake disc

Replacement/Repairing of hook assembly

Strengthening of ‘I’ beam by cutting/welding/grinding etc

Replacement /Repairing of trolley wheel & Gear

Checking and conditioning of APH hoist

Operation of APH hoist.

De-scaling of pressure parts & removal of soot from heating surface of boiler by steam blowing through wall blowers/long retractable soot blowers (LRSB) from local/ UCB panel, their preventive maintenance of 250MW boiler unit no. 5&6

Complete servicing/revisioning of jam long retractable soot blowers (LRSB) for their smooth operation

Complete servicing/revisioning of jam wall blowers for their smooth operation

Complete servicing/revisioning of head valve assembly of wall blowers/LRSB

Replacement of flange gasket of head valve assembly of wall blowers/LRSB & orifices of soot blowing system

Servicing of gear boxes of rotary/Traverse motion of LRSB

Servicing of gear boxes of rotary/traverse motion of wall blowers

Repairing/replacement of damaged trip rod cover plate/trip rod by proper grinding & welding with suitable cast iron welding electrode

Servicing/Replacement of chain of LRSB by providing chain lock or adding cutting the chain to a suitable length for smooth traveling of the equipment

Servicing of carriage housing of LRSB

Replacement of gland packing to arrest steam leakage from LRSB lance tube/wall blower swivel tube assembly

Replacement of damaged lance tube of LRSB/Swivel tube of wall blowers.

Straightening of bend lance tube of LRSB/Swivel tube of wall blowers.

Overhauling of dewatering pumps

Replacement of worn out/damaged impeller and its casing

Cleaning of ash/sludge deposited in the sump of dewatering pumps

Replacement/servicing of hand operated discharge valve

Replacement of flange gasket of valves and NRV

Replacement/Servicing of Non return valves

Replacement of gland packing

Alignment of pump with motors

Removal of discharge line chocking

Replacement / Repairing of damaged leakage of discharge line by cutting and welding

Fabrication of different of damaged size of MS flange by cutting, welding, and drilling of hole, machining and finishing for pipe line of size 100mm to 125mm

M/S S.K.ENGINEERING WORKS