Tender For supply of ln2 silo storage container 3000 lt , civil work required for installation of ln2 storage tank , weather proof valves and fittings , pipeline , amc
Tender For supply of horizontal non return valve/ check valve size 1-1/2 inch (40mm) material in brass, flow type non returnable only. confirming is 13114 : 1991, ( reaffirmed 2003 ).