procurement of mechanical seal spares procurement of mechanical seal spares at guwahati refinery . , list of item ( s ) / work ( s ) as per tender documents , drive collar ss316 p/n:58 , 2h-154846 , rot face gasket ffkm p/n: 76 2h-154846 , stationary face#5carbon p/n:14 2h-154 , stationary face#5carbon p/n14 . 1 , 2h-15 , rotating face sic p/n:15 , 2h-154846 , seat gasket ffkm p/n:13 , 2h-154846 , seat gasket ffkm p/n:13 . 1 , 2h-154846 , seat gasket ffkm p/n:13 . 3 , 2h-154846 , seat gasket ffkm p/n:13 . 2 , 2h-154846 , gland gasket ffkm p/n:18 , 2h-154846 , gland gasket ffkm p/n:18 . 1 , 2h-154846 , outer flange ss316 p/n:11 . 1 , 2h-154846 , inner flange ss316 p/n:11 , 2h-154846 , o ring gasket ffkm p/n:71 , 2h-154846 , sleeve assembly 316ss p/n:1 , 2h-154846 , sleeve gasket ffkm p/n:19 2h-154846 , coil spring c-276 p/n:16 , 2h-154846 , snap ring p/n:111 , 2h-154846 , setting device ss316 p/n:103 , 2h-1548