OT43

Amount

Cutting and welding of new Globe/Gate valve 1” 1500/2500 class HO/MO valves or equivalent joints by IBR welder: Cutting the defective 1” valve or equivalent in drain/vent line grinding and welding the new valve in the line by IBR welder with required T&P and consumables.

Cutting and welding of new Globe/Gate valve 1” 800/1500 class HO/MO valves or equivalent joints by Non IBR welder: Cutting the defective 1” valve or equivalent in drain/vent line preparing the edges and welding with new valve by Non IBR welder with required T&P and consumables.

Overhauling of 50 NB Size valves: Dismantling the valve, cleaning all the parts of the valve, checking the seating surfaces and actuator bearings. Lapping the gate / seat / disc / flap for perfect blue matching. Reassembling the valve with new bonnet gaskets and gland packings.

Overhauling of 80 NB Size valves: Dismantling the valve, cleaning all the parts of the valve, checking the seating surfaces and actuator bearings. Lapping the gate / seat / disc / flap for perfect blue matching. Reassembling the valve with new bonnet gaskets and gland packings.

Welding of Upto 50 NB Carbon steel welding Joints: Cutting the pin holed or punctured piping joints by cutting the pipe line grinding & Welding of new joints in line by IBR welder with required T&P and consumables

Welding of Upto 50 NB SS welding Joints : Cutting the pin holed or punctured piping joints by cutting the pipe line grinding & Welding of new joints in line by IBR welder with required T&P and consumables.

Overhauling of GV,GLV 200 mm / 40 ATA MOV, GV 250/40 ATA HO, SCNRV 250 / 300 / 40 ATA:Dismantling the valve, cleaning all the parts of the valve, checking the seating surfaces and actuator bearings. Lapping the gate / seat / disc / flap for perfect blue matching. Reassembling the valve with new bonnet gaskets and gland packings with required T&P and consumables.

Charges for providing re-insulation with new Ceramic blankets / wool mattres and old Aluminum sheets: This work involve removing existing damaged insulation in valves and steam lines, cutting of mattress for required sizes and putting back after the removing the existing wool blankets with required T&P and consumables.

Charges for cleaning of centrifuges in MOT, COT/DOT, TDBFP A&B, MDBFP oil tanks. Charges for dismantling, inspection of centrifuge bowl and disc, cleaning the disc and bowl by using kerosene, checking the gear box and replacement if required, cleaning the heat exchanger, checking the oil leak, checking the tightness of all the bolts and nuts, final assembly of the bowl and disc and trail run of the centrifuge pump including the cost of consumables and T&P charges.

N2 pressure checking/filling in the EH Oil, HP/LP Bypass control oil & TDBFP A&B lube oil Accumulators: Charges for shifting of N2 cylinder, connecting all the hoses from N2 cylinder to accumulator, N2 pressure checking/filling of N2 gas into accumulators by using special tools & tackles and including the cost of N2 gas and T&P’s.

JS ENGINEERING WORKS