supply installation testing commissioning and major repair replacement of air conditioner :-sitc of water cooled chiller of 37 . 5tr ( r-407 ) ( voltas make ) , sitc of water cooled chiller of 60tr ( r-407 ) ( voltas make ) , insulated chilled water piping ( make- jindal ) sitc of chilled water ( gi ) piping with nitrile insulation standard make ( a ) 80mm dia ( 32mm insulation ) , ( b ) 100mm dia ( 32mm insulation ) , providing and fixing in position the industrial type pressure gauge complete standard make , providing & fixing in position the mercury in glass industrial type thermometer complete standard make , auto air vent - 15mm dia standard make , insulated valves ( make - advance ) butterfly valve / ball valve ( manual ) with c i body ss disc , nitrile rubber seal & o- ring pn 16 pressure rating for chilled water / hot water circulation as specified ( a ) 100 mm dia ( butterfly valve ) , ( b ) 80 mm dia ( butterfly valve ) , balancing valve with built in measuring facility with c i body flanged ( make - advance ) ( a ) 100 mm dia , ( b ) 80 mm dia , condenser water piping ( make- jindal ) supplying , fixing , testing and commissioning of condenser water pipes of following sizes of gi c class along with necessary clamps , vibration isolators and fittings such as bends , tees , etc . ( a ) 100 mm dia , ( b ) 125 mm dia , non insulated valves butterfly valve ( manual ) with ci body ss discs nitrile sheet & o-ring & pn 16 pressure rating as specified . ( make - advance ) ( a ) 125 mm dia , ( b ) 100 mm dia , ( c ) 40 mm dia -ball valve , ( d ) 32 mm dia -ball valve , balancing valve ( make - advance ) ( a ) 100 mm dia , ( b ) 125 mm dia , y - strainer of ductile ci body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified . ( make- emerald ) ( a ) 100 mm dia , ( b ) 125 mm dia , providing and fixing in position the industrial type pressure gauge complete as required , providing & fixing in position the mercury in glass industrial type thermometer complete as required , electrical work , cable termination work , civil work related to plant work , sitc of ahu of 30 , 000 cfm with pre & fine filter;18kw heating strips sp=65 , cooling coil- 6rd with humidifier ( make- zeco / edgetech ) coil tray shall be made of ss304 , sitc of ahu of 20 , 000 cfm with pre & fine filter; 18kw heating strips sp=65 , cooling coil- 6rd with humidifier ( make- zeco / edgetech ) coil tray shall be made of ss304 , insulated chilled water piping ( make- advance ) sitc of chilled water ( gi ) piping with nitrile insulation ( a ) 80mm dia ( 32mm insulation ) gi , ( b ) 100mm dia ( 32mm insulation ) gi , providing and fixing in position the industrial type pressure gauge complete standard make , providing & fixing in position the mercury in glass industrial type thermometer complete standard make , insulated valves butterfly valve / ball valve ( manual ) with c i body ss disc , nitrile rubber seal & o- ring pn 16 pressure rating for chilled water / hot water circulation as specified ( make- advance ) ( a ) 100 mm dia ( butterfly valve ) , ( b ) 80 mm dia ( butterfly valve ) , balancing valve with built in measuring facility with c i body flanged ( make- advance ) ( a ) 100 mm dia , ( b ) 80 mm dia , 3 way valve with actuator ( a ) sitc of 80 mm dia , ( b ) sitc of 65 mm dia , electrical work , cable termination work , panel for humidity controller and cabling work , planum connection , canvas connection of ahus , civil work / foundation work related to ahus , replacement of damaged corroded duct with nitrile insulation , supply and installation of eu-13 box type , size: 610x610x305mm , efficiency: 99 . 97% , down to 0 . 3 micron , standard make , dismantling of existing ct motor , supply , installation , testing and commissioning of cooling tower motor and its terminal connections