e-tender for installation central gas system ( medical gas pipeline system ) at govt medical and college hospital aurangabad , laying fitting & testing , painting of medical copper pipeline 28 mm od , laying fitting & testing , painting of medical copper pipeline 22 mm od , laying fitting & testing , painting of medical copper pipeline 15 mm od , laying fitting & testing , painting of medical copper pipeline 12 mm od , bs / din / ssv type patient end outlets , b . p . c . flowmeter metal body , humidifier with nasal canula , ward vacuum unit 600 ml , vacuum regulator 0-760 with tubing 1 mtr ( regulator to outlet ) , ot suction trolley , oxygen semi automatic control panel with pressure reduction in 3 stages , with indication , oxygen manifold system 10 + 10 comprising of , non retum valve ( 20 ) , pig tail pipe copper ( 20 ) , m . s . c channel ( 2 ) , oxygen manual manifold system 4 + 4 comprising of , non retum valve ( 8 ) , pig tail pipe copper ( 8 ) , m . s . c channel ( 1 ) , emergency point with isolation valve ( 1 ) , vacuum ( suction system ) 5 hp ( 2 nos ) starter , bacteria , vacuum reservoir-3000 ltr silencer ( 1 set ) , area alarm- 2 gas , isolation valve 28 mm , isolation valve 22 mm , isolation valve 15 mm , templates , spanner set . , nitrous oxyide manifold 2 x 2 complete , main & emergency 1 outlet . with nrv , tailpipe , ete . , note- for detail technical specifications please refer tender documents