supply installation testing commissioning of portable hot air sealing machine and purging unit supply and installation of portable hot air sealing machine and plc based purging unit at lpg bottling plant dimapur , nagaland , design , manufacture , testing at manufacturers works , inspection by third party and supply of plc based cylinder purging machine complete with all accessories controls , accessories , pneumatic controls etc . with a throughput capacity of 1000 cylinders / hour . , assembly , erection , testing at site and commissioning of cylinder purging unit including supply , fabrication , erection , laying , testing and commissioning of compressed air piping and valves , supply of exd . single gun portable hot air sealing machine ( phasm ) ( type 1 ) for sealing of vot valves of lpg cylinders comprising of control box , hot air chamber , ball valve , 5 mtrs trs cable , pneumatic hose and hand gun with trigger unit , complete with flp 16a spn 240v switch socket , complete in all respects as mentioned in the technical bid . , supervision of commissioning charges for portable hot air sealing machine , freight cost including packing , loading , transit insurance etc . of supply items sl . no 1 & 3 , gst @ 18% of sum total ( sl no . 1 -5 )