bids are invited for 150 nb manually operated flanged end ccs globe valve - 150 nb manually operated flanged end ccs globe valve-for details refer attached specification , 200 nb manually operated flanged end ccs globe valve - 200 nb manually operated flanged end ccs globe valve-for details refer attached specification , 200 nb cast iron flanged end 150 class butterfly valve - 200 nb cast iron flanged end 150 class butterfly valve-for details refer attached specification , 150 nb cast iron flanged end 150 class butterfly valve - 150 nb cast iron flanged end 150 class butterfly valve-for details refer attached specification , 200 nb flanged end 150 class swing check valve - 200 nb flanged end 150 class swing check valve-for details refer attached specification , 150 nb flanged end 150 class swing check valve - 150 nb flanged end 150 class swing check valve-for details refer attached specification , 150 nb butterfly valve - 150 nb butterfly valve-for details refer attached specification , 80 nb butterfly valve - 80 nb butterfly valve-for details refer attached specification , 80 nb gate valve - 80 nb gate valve-for details refer attached specification total quantity : 72