bids are invited for ultrasonic thickness hydrotest and load testing vessel of capacity 6 to 30 kg per sq.cm of size 6 to 10 meter cube as per scope of work of tender doc , semi annual external inspection and ultrasonic thickness testing of air vessel of capacity 8 kg per sq.cm of size upto 90 meter cube as per scope of work of tender doc , semi annual external inspection and ultrasonic thickness testing of process gas filter vessel of size upto 3 meter cube as per scope of work of tender doc , semi annual external inspection and ultrasonic thickness testing of hsd storage tank of size upto 50 meter cube as per scope of work of tender doc , semi annual external inspection and ultrasonic thickness testing of dcp vessel of fire tender of capacity 1000 kg as per scope of work of tender doc , bi-annual hydrotest inspection of air vessel of capacity 6 to 30 kg per sq.cm of size upto 5 meter cube as per scope of work of tender doc , bi- annual hydrotest inspection of air vessel of capacity 6 to 30 kg per sq.cm of size 6 to 10 meter cube as per scope of work of tender doc , bi- annual hydrotest inspection of air vessel of capacity 8 kg per sq.cm of size 90 meter cube as per scope of work of tender doc , bi-annual hydrotest inspection of dcp vessel of fire tender of capacity 1000 kg as per scope of work of tender doc , semi annual ultrasonic thickness testing at approximately 550 thickness measurement locations of natural gas pipeline as per scope of work of tender doc 2 19 total quantity : 279