procurement of items like hose pipe , panel heater , rubberized cork gaskets , rubber cord , --- to 400kv switchyard of 2x500mw units of dvc , ktps procurement of items like hose pipe , panel heater , rubberized cork gaskets , rubber cord , oil sampling bottle , terminal block , silica gel and gi bolt and nut etc pertaining to 400kv switchyardof 2x500mw units of dvc , ktps , hose pipe 1 , made of nitrile rubber , hose with flanges on both sides , capable of handling the transformer oil at 120 degree c ( max ) & vaccum , neopren rubber cord , size:-4mm round , rubberized cork gasket ( rc ) of grade rc-80 c ( best for oil & heat ) , 10 mm thickness , size-3ftx3ft , make-champion/jw-in-marco/uniklinger ltd . , rubberized cork gasket ( rc ) of grade rc-70 c ( good for oil & heat ) , 8 . 0 mm thickness , size-3ftx3ft , make-champion/jw-in-marco/uniklinger ltd . , transformer oil sampling bottle ( borosil glass ) size:-1 ltr , make- borosil/dolphin/glassco , bus bar type terminal block suitable for terminating up to 70sqmm cable . voltage rating:600v or better current rating:250a elmex type no:cbt250 connect well type no:cts70l , bhel material code:cn9075011016 , make:- connect well/elmex , rubberized cork gasket ( rc ) of grade rc-70 c ( good for oil & heat ) , 6 . 0 mm thickness , size-3ftx3ft , make-champion/jw-in-marco/uniklinger ltd . , silica gel 6-8 mm in size , blue in colour , conforming to is3401: 1992 ( in air tight 5 kg bags ) , neopren rubber cord ( round ) , dia:-8mm , ( e11 - e14 ) heater , 240v ac , 100w , make-praveen engineering/c&s/kerone