Service contract for in situ servicing and refurbishmentof different type of high pressure valves control valves and safety valve including seat cutting during upcoming unit 3 oh at sgtpp

Procurement of different rubber items v belt,oil seal,neoprene chord and gland packing for running maintenance under ahp-mm,stg1 and stg 2, sgtpp,wbpdcl.

Procurement of graphite seal ring spiral corrugated gasket and self lubricated graphite gland rope for various valves pumps and nrvs at phi and ph ii for unit no 1 to 4 at sgtps birsinghpur

Ttps mech ii tm i unit iii overhauling of steam and condensate valves flange gasket renewal and machining of valves yoke bush in main turbine system during annual overhaul 2025 26

Ttps mech ii tm i unit iii renewel of piston seals piston rod packings in hp lp bypass valves and its spray valves actuators including servicing of oil filters during annual overhaul 2025 26

Ttps mech ii tm i unit iii overhauling of turbine lub oil system seal oil system valves and equipments during annual overhaul 2025 26

Ttps mech ii tm i unit iii overhauling of hp lp by pass valves and crh nrvs during annual overhaul 2025 26

Ttps mech ii ahp replacement of regular make up jetting assembly connected pipe lines flushing header assembly overhauling of valves cleaning and welding of seal trough in unit iii bah during annual overhaul 2025 26

Re-winding of 12.5 h.p. to 20 h.p. 3 phase submersible motor of different make and repairing of submersible pump bowl assembly suitable for capacity of 200 cum./hr. under habra (ai) sub-division under barasat (ai) division during 2025-26.

Procurement of different spring seal shim for esp il and ol duct guillotine gate and bulb seal for hot air and cold air damper and gate for unit 5 and 6 oh under bmd,stps