tender for fabrication and erection of compressed air line and control instruments at kamco palakkad unit. , fabrication and erection of compressed air line and control instruments at kamco palakkad unit , supplying , erection and testing ppr pipe pn20 suitable for compressed air pipe line ( yellow colour ) confirming isi having maximum pressure 20 kg / cm2 with all fittings 50mm pn 20 , supplying , erection and testingpipesupport with welding200mm length2.6slotted rail +8mm 11 / 2 u bolt+8mm nut + 8mm washer ) , supplying , erection and testingpipesupport with wall bracket suitable for 50mm pipe ( including 8mm anchor fastener + 8mm 11 / 2 u bolt+ 8mm nut + 8mm washer ) , supplying , erection and testing ppr pipe pn20 suitable for compressed air pipe line ( yellow colour ) confirming isi having maximum pressure 20 kg / cm2 with all fittings 32mm pn 20 , supplying , erection and testingpipe 32mm support ( 32mmppr pipe clamp with 11 / 4 ss screw ) , supplying , erection and testing of brass ball valve 15mm 1 / 2 ( dn 40 ) with pneumatic mta + teflon tape , supplying , erection ofbrass ball valve 25mm 1 ( dn 40 ) forwaterdrainagemta+ teflon tape , supplying , erection brass ball valve 40mm 11 / 2 ( dn 40 ) mta + teflon tap , supplying , erection and testing tapping air pipe line 11 / 2 ms tee + 11 / 2 baring nipple +teflon tap , supplying , erection and testingklsb series spring balancer ( steel core wire rope10-15 kg ) , supplying , erection and testingfilter regulator unit 1 / 2 with all fittings ( including pu connector +pu tube + gauge +stand ) , supplying , erection and testing12mm puspiral tube with pu one tech connector 1 / 2*12mm + qrc ( poly urethane flexible pneumatic pipe 10 mtr length )