supply of isolating cockisolating cock,1/2 isolating cock without vent (clp) for 3 phase locos as per ftrtil part no. 023018000 or legris part no. 04021321 or kbil part no. c146651. make- legris (laminar) or ftrtil or kbil only. as per u vam id-3100127 or m/s-legris make and their authorised dealers. specification as per annexure-b [ warra nty period: 30 months after the date of delivery ] ] , latched isolating cock 1-1/4 with vented (olp) for air dryer as per clw drg no. 1209.18-306.190 or ftrtil part no. 003040500 or kbil part no.c136290. as per uvam id-3100127 o r m/s-legris make and their authorised dealers. specification as per annexure-b [ warranty perio d: 30 months after the date of delivery ] ] , latched isolating cock 1-1/4 without vented for e70 brake system as per ftrtil pt.003040000 for 3-phase loco (olp) or as per clw drg no.1209.18-306.190. as per uvam id-3100 127 or m/s-legris make and their authorised dealers. specification as per annexure-b [ warranty period: 30 months after the date of delivery ] ] , isolating cock of size 1-1/4 with vent (olp) and as per m/s ftrtil part no.0230070 00 or kbil part no.c136292 or legris part no. 04893242 only. as per uvam id-3100127 or m/s-le gris make and their authorised dealers. specification as per annexure-b [ warranty period: 30 mo nths after the date of delivery ] ] , 3/4 isolating cock with vent (olp) of wap-7 & wap-5 locos as per m/s legris part no.046918 27 or m/s ftrtil part no.006121000 or m/s knorr- bremse part no. c136291 only. as per uvam id-310012 7 or m/s-legris make and their authorised dealers. specification as per annexure-b [ warranty period: 30 months after the date of delivery ] ]