Ttps Mech Ii Tm I Unit Ii Overhaul 2021 22 Overhauling Of Steam And Condensate Valves Of Turbine Regeneration System For The Year 2021 22, Ttps-Tamil Nadu
TDR : 30014158
Tender Notice
BOQ
Expired
Ttps
Tamil Nadu
Ttps Mech Ii Tm I Unit Ii Overhaul 2021 22 Overhauling Of Steam And Condensate Valves Of Turbine Regeneration System For The Year 2021 22
Name of Work: TTPS – Mech.II – TM I – Unit-II – Overhaul-2021-22 - Overhauling of steam and condensate valves of Turbine Regeneration system for the year 2021-22
Sl. No.
Item Description
1
Overhauling of HP Extraction valve ES - 4 & 5 (GV 250/250 ATA . MO)
2
Overhauling of HP Heater Feed water valve V2 - 92, 93 & 94 (GV 300/250 ATA. MO/HO )
Overhauling of Gland cooler - 1 inlet & outlet valves and MC -22,23&24(GV250 / 40ATA H.O, ) MC Header drain valve, compressor discharge valve and hot well quick filling valve ( 4\"\" / 150, 300 class ).
5
Overhauling of Low pressure heater - 4 Extraction valve ES - 12 & Main condensatesystem isolation valvesand deaerator level control valve - MC-36
6
Overhauling ofHP Heater Feed water group bypass valves FW - 1 & 2 ( Size 300 mm / 250 ATA )
7
Overhauling of HP heater - 7 extraction valve ES - 3 & deaerator pegging steam valves ES-6&7
8
Overhauling of drip pump inlet & outlet valve , GC - II by pass valve and LP heater / HP heater drip valve( HD - 20 & 21 ) ( GV 150/64, 40, 16 ATA HO )
9
Overhauling of steam throw off device valve MC - 39 & 57 ( GLV 4” / 600, 300class HO / MO )
10
Overhauling of compressor & MC pump drain valve (50Nb) ( GLV / GV50/ 64, 40ATA )
11
Charges for welding of CS pipe up to 25mm dia
12
Charges for welding up to CS pipe 50 mm dia
13
Charges for welding up to CS pipe 100 mm dia
14
Charges for up to 200 Nb CS welding joint
15
Charges for gasket renewing for150 / 200mm valve
16
Cleaning and painting works including cost of paintings for condensate pipe lines and valves.
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