tender for cms vbn mathura oxygen pipe line e tender- 1 oxygen system 2 oxygen gas outlet point ( self seelling valve type ) indigenous with ss prove . 3 vacuum gas outlet point ( self seelling valve ) indigenous with ss prove 4 medical grade max-flow copper pipe hall hard drawn, tempered seamless phosphorus deoxidized, non arsenic. 5 12mm. ( od ) x0.9 mm. thick 6 15mm. ( od ) x0.9 mm. thick 7 22 mm. ( od ) x0.9 mm. thick 8 isolation valves 9 12mm. isolation valve 10 15mm. isolation valve 11 22mm. isolation valve 12 oxygen flowmeter with bottle ( 0-15liter / min ) 13 digital alarm 14 valve panal 15 vacuum suction jaar 600ml with refulator 16 head panal