tender for new empty dissolved acetylene cylinder, type- three piece welded, to is 7312 as per followingtechnical requirement (1) water capacity : 41 ltrs (+3, - 0). (2) hydrostatic stench pressure : 53kg/sqcm, (3)pneumatic leakage test pressure : 40kgf/ sqcm, (4) maximum working pressure at 15 degree c -16kgf/sqcm, (5)gas capacity : 07kg (6) outer dia : 258mm, (7) inner dia : 250mm, (8) wall thickness (nominal) : 04mm, (9)length without valve : 960mm(approx), (10) porous mass - monolithic calcium silicate, (11) porosity 90 to 92,(12) crushing strength (min) : 22kgf/sqcm, (13) solvent - acetone ch3coch3, (14) empty weight : 55kgs (15)valve confirm to is : 3224, (16) fusible plug as specified under gas cylinder rules 2004 & supported withmanufacturers test certificate & approved by the chief controller of explosive govt.of india. make- jmc or similar.
