supply, installation, testing and commissioning of addition of mgps outlets in es opd, new emergency o.t. and emergency ward -1, pgimer, chandigarh. 1 sitc of copper pipes 2 15mm od x 1.0mm thick 3 12mm od x 1.0mm thick 4 22mm od x 1.0mm thick 5 28 mm od x 1.0mm thick 6 sitc of line isolation valves 7 15mm ball valve 8 22 mm ball valve 9 sitc of medical gas outlet 10 oxygen 11 medical air 12 vacuum 13 nitrous oxide 14 sitc of oxygen flow meter 15 sitc of ward vacuum unit 16 sitc of zonal valve box complete set for three gases with 22 mm ball valve and pressure guage 17 turnkey works include all civil & electrical works 18 buy back of old material