Railway Works & Supplies Tenders

Supplying at store or site of work including railway freight carting loading unloading stacking etc. cast iron kinetic double orifice air release valve generally conforming to IS:14845/2000 having small orifice elastic ball resting on a gunmetal orifice nipple and large orifice vulcanite ball seating in a moulded seat ring with built in kinetic features isolating sluice valve confirming to IS:14846 mounted in a horizontal position and operated by meter wheel gearing. All nuts /bolts shall be of carbon steel of SS. The flange shall be drilled and faced as per IS1538(part 4 and 6) . TYPE P.N. 1.6 (Class A);Dia in mm;200

of size 32/35mm , 380 mm long alongwith two nuts for fixing on the TLJB hole . (d) The FRP stump for mounting the TLJB to be made of one meter long 30mm X30mmX 4mm angle(2 nos.) and 300mm long 30mm X30mmX 4mm angle(1 no.) fixed at 50 mm from the bottom using galvanised nuts and bolts.The TLJB and the agles for stump should come alongwith holes on them for fixing using galvanised nuts and bolts of adequate strength to be supplied alongwith TLJB drawing no. 11509. Inspection: (i) RITES if value of item in work more than 5 lakhs (ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs as per extant instructions by Railway Board. Inspection Charges: (i)Borne by Railways (ii) None Payment Terms: 100% on Supply

1.00 19613.00 location particulars, cable termination rack particulars, cable meggering report, earth resistance particulars, Traction bonding diagram, 1/2 wire count sheet and any other drawing in Autocad in A3/A4 size. The contractor shall initially supply 3 sets of circuits complete for approval of Railways. Railways will return one set to the contractor duly approved with alteration/corrections if any. The contractor shall incorporate Railways alterations/corrections in the tracings without any deviation and submit all tracings complete in all respects to the Railways. This includes submission of final cable route plan as per laid cable duly measured at every 30m clearly indicating distance of laid cable from fixed point of reference & indicating all track crossings and tail cables. This also include designing of cable coreage plan based upon I.P. in consultation with engineer-in-charge.(ii) For small/medium yards (=100 routes)

Fixing of Q series relay base plate/ Metal to Metal relay mini group and major group base plates, laying, lacing, dressing & packeting of 60/40/24 core PVC indoor cable and termination of 60/40/24 core cable on tag block & base plates & its soldering. Wiring of circuits to be done as per the approved diagram based on relay interlocking system using metal to metal/metal to carbon type relays and soldering after testing. This also includes fuse wiring, function wiring (Including inter connection between relay rack, & CT rack), power supply wiring (power wiring from power supply distribution board / rack to relay racks and cable termination racks with provision of wiring of ring connection with the help of contractors own single core flexible multistrand copper wire of 16 sq mm and 10 sq mm as per RDSO specification no. IRS-S 76/89 with latest amendment. 16 sq mm wire for All 110V DC, 110V AC & 60V DC internal supply and 10 sq mm wire for balance supply is to be used) Materials required like jumper wire of 0.6 mm, 1.0 mm, 16/0.02 multistrand flexible etc, resin core, solder wire, lacing thread, adhesive tapes resistance, condensers, diodes, lugs etc of various ratings and capacity as per site requirement to arranged by the contractor free of cost and used after approval of Rly engineer at site. The jumper wire of 0.6mm, 1mm , flexible wire of 16/0.02, power wire of 16 & 10 sqmm equired for carrying out the indoor work shall be supplied by contractor as per RDSO specification no. IRS-S 76/89 with latest amendment after RDSO inspection. The quantity of jumper wire should be assessed jointly with the engineer in charge in beginning itself.). The work shall be done as per approved plan extant practice on W. C. Rly & the instruction of Rly engineer at site. Required quantity of 60/40/24 core PVC indoor cables will be supplied by Railway. Inspection will be done by RDSO/RIETSThe item unit will be Rack

Fixing of Q series relay base plate/ Metal to Metal relay mini group and major group base plates, laying, lacing, dressing & packeting of 60/40/24 core PVC indoor cable and termination of 60/40/24 core cable on tag block & base plates & its soldering. Wiring of circuits to be done as per the approved diagram based on relay interlocking system using metal to metal/metal to carbon type relays and soldering after testing. This also includes fuse wiring, function wiring (Including inter connection between relay rack, & CT rack), power supply wiring (power wiring from power supply distribution board / rack to relay racks and cable termination racks with provision of wiring of ring connection with the help of contractors own single core flexible multistrand copper wire of 16 sq mm and 10 sq mm as per RDSO specification no. IRS-S 76/89 with latest amendment. 16 sq mm wire for All 110V DC, 110V AC & 60V DC internal supply and 10 sq mm wire for balance supply is to be used) Materials required like jumper wire of 0.6 mm, 1.0 mm, 16/0.02 multistrand flexible etc, resin core, solder wire, lacing thread, adhesive tapes resistance, condensers, diodes, lugs etc of various ratings and capacity as per site requirement to arranged by the contractor free of cost and used after approval of Rly engineer at site. The jumper wire of 0.6mm, 1mm , flexible wire of 16/0.02, power wire of 16 & 10 sqmm equired for carrying out the indoor work shall be supplied by contractor as per RDSO specification no. IRS-S 76/89 with latest amendment after RDSO inspection. The quantity of jumper wire should be assessed jointly with the engineer in charge in beginning itself.). The work shall be done as per approved plan extant practice on W. C. Rly & the instruction of Rly engineer at site. Required quantity of 60/40/24 core PVC indoor cables will be supplied by Railway. Inspection will be done by RDSO/RIETSThe item unit will be Rack