Northeast Frontier Railway

Northeast Frontier Railway has published Supply Of supply of empty dissolved acetylene cylinder, type three piece welded, to is 7312 as per following technical requirement (1) water capacity: 41 ltrs ( +3% , - 0% ) ( 2) hydrostatic stretch test pressure : 53 kgf / sq.cm (3) pneumatic leakage test pressure : 40 kgf / sq.cm (4) maximum working pressure at 15 degree celcious - 16 kgf /sq. cm , (5) gas capacity 07 kgs (6) outer dia : 258 mm ,(7) inner dia : 250 mm (8) wall thickness (nominal : 04 mm (9) length without valve 960 mm ( approx.) porous monolithic calcium silicate (11) porosity 90 to 92 % (12) crushing strength (min) : 22 kgf / sq.cm.( 13 ) solvent : acetone ch3coch3, (14) empty weight : 55 kgs. (15) valve confirm to is: 3224, (16) fusible plug as specified under gas cylinder rules 2004 & supported with manufacturers test certificate & certificate and approval from chief controller of explosives, govt. of india.supply of empty dissolved acetylene cylinder, type three piece welded, to is 7312 as per following technical requirement (1) water capacity: 41 ltrs ( +3% , - 0% ) ( 2) hydrostatic stretch test pressure : 53 kgf / sq.cm (3) pneumatic leakage test pressure : 40 kgf / sq.cm (4) maximum working pressure at 15 degree celcious - 16 kgf /sq. cm , (5) gas capacity 07 kgs (6) outer dia : 258 mm ,(7) inner dia : 250 mm (8) wall thickness (nominal : 04 mm (9) length without valve 960 mm ( approx.) porous monolithic calcium silicate (11) porosity 90 to 92 % (12) crushing strength (min) : 22 kgf / sq.cm.( 13 ) solvent : acetone ch3coch3, (14) empty weight : 55 kgs. (15) valve confirm to is: 3224, (16) fusible plug as specified under gas cylinder rules 2004 & supported with manufacturers test certificate & certificate and approval from chief controller of explosives, govt. of india. , supply of empty dissolved acetylene cylinder, type three piece welded, to is 7312 as per foll owing technical requirement (1) water capacity: 41 ltrs ( +3% , - 0% ) ( 2) hydrostatic stretch test pressur e : 53 kgf / sq.cm (3) pneumatic leakage test pressure : 40 kgf / sq.cm (4) maximum working pressure at 1 5 degree celcious - 16 kgf /sq. cm , (5) gas capacity 07 kgs (6) outer dia : 258 mm ,(7) inner dia : 250 mm (8) wall thickness (nominal : 04 mm (9) length without valve 960 mm ( approx.) porous monolithic calcium silicate (11) porosity 90 to 92 % (12) crushing strength (min) : 22 kgf / sq.cm.( 13 ) solvent : acetone ch3c och3, (14) empty weight : 55 kgs. (15) valve confirm to is: 3224, (16) fusible plug as specified under gas cylinder rules 2004 & supported with manufacturers test certificate & certificate and approval from chief controller of explosives, govt. of india. [ warranty period: 30 months after the date of delivery ] ] , new 7 cu meter capacity in full (empty condition) oxygen cylinder. working pres sure 140-150 bar with explosive certificate , warranty certificate and test certificate . [ wa rranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-04-17. This is a Chemical Supply tender in Bongaigaon, Assam