Routing Cleaning, Dry Inspection, Hydraulic Test and Fitting With Commissioning of Vertical Boiler No. WBL 10996 of Khandra Collier, NKJ Unit, Under Bankola Area.

Amount

Item Description/ Heading

Cleaning of all the ash from the bottom of the boiler.

Cleaning of all the scale and rust from the boller shale plate at fire side and washing the same.

Cleaning of all the scale of the boiler shell plate by scraping, removing of all the foreign materials and washing the same at water side.

Dismantling of all the valves and fire bar and all the side caps and depositing the same at colliery store.

Conducting of dry inspection of the boiler by the Dy. Director Boiler, Durgapur

To build up the pitted portion of boiler shell crown by arc welding and grind smooth as mark out during inspection

To build up the mud hole and cross tube doors and grind smooth to maintain spigot clearance.

Changing of defective fuse plug, thread making of shell crown plate etc Overhauling laping and necessary repair of all the valves with supply of 2 set Bush for CG cock

Repair and servicing of Angel type S.V, Single post safety valve Blow dowen valve, Feed check valve, Gauge Column cock

Repair of fire door ring by group cutting, welding and dressed smooth as described by the inspector.

Welding of pitted portion of boiler shell plate below the all inspection door about 300 mm x 400 mm area.

Supply and fitting of gauge glass tube.

Supply with fitting of 3/8 seamless syphon pipe with cock

Supply with fitting of 6" dial pressure gauge 0-300 lbs

Hydraulic test of Vertical Boiler with blanking and water filling and conducting the inspection

Complete fitting of Vertical boiler with all fittings

Fabrication of fire bar with gas electrode etc

Supply of nut bolts tap joint steam joint etc

Commissioning of boiler including firing of the boiler with 48 hrs observation

Total impact of GST for the purpose of CTC

GT ENTERPRISE

SABIR CONSTRUCTION