supply of rubber insertion and other miscellaneous materials at tamluk am subdivisional store under tamluk am division , 150 mm dia. rubber insertion with hole.150 mm dia. 5 mm thick rubber insertion with proper reinforcement 2 ply cotton fabricas per is: 638/79 with latest amendment, if any, with isi marked suitable for isi marked ms flange as per is 6392/71 with standard drilled holes (table-17) as is: 1239/1992.isi marked. make: indian oils seals and synthetic products ltd or equivalent reputed make. as per sample. , 150 mm dia alfa alfa valve as per standard, is: 210 (as per sample), c-type. as per sample. , top cover for alfa alfa valve as per sample, c-type. as per sample. , spindel for alfa alfa valve as per standard (as per sample), c-type. as per sample. , 25 mm - lay flat delivery pipe for tulu pump. as per sample. , 19 mm dia - 6 x 36 steel wire rope. as per sample. , bolt and nuts with bull dog clamp (ms). as per sample.