Sr. no. 1 ball seal, part no 5 of 50 nb ball valve, class 900, drawing no kapp 3,4 75103 6002 dd and vss no kapp 3and4 75103 5008 vss 1 set 2 nos.,sr. no. 2 thrust washer, part no 7 of 50 nb ball valve, class 900, drawing no kapp 3,4 75103 6002 dd and vss no kapp 3and4 75103 5008 vss,sr. no. 3 stem seal, part no 8 of 50 nb ball valve, class 900, drawing no kapp 3,4 75103 6002 dd and vss no kapp 3and4 75103 5008 vss 1 set 4 nos.,sr. no. 4 gasket, part no 9 of 50 nb ball valve, class 900, drawing no kapp 3,4 75103 6002 dd and vss no kapp 3and4 75103 5008 vss,sr. no. 5 o rings, part no 10 to 12 of 50 nb ball valve, class 900, drawing no kapp 3,4 75103 6002 dd and vss no kapp 3and4 75103 5008 vss 1 set 5 nos.,sr. no. 6 ball seal, part no 4 of 80 nb ball valve, class 150 drawing no kapp 3,4 75103 6003 dd and vss no kapp 3and4 75103 5005 vss 1 set 2 nos.,sr. no. 7 thrust washer, part no 6 of 80 nb ball valve, class 150, drawing no kapp 3,4 75103 6003 dd and vss no kapp 3and4 75103 5005 vss,sr. no. 8 stem seal, part

Assy seal toto drg no. sb 411-96-5 (as per drawings and specifications)

Manufacturing and supply of inspection gauges as per rdso drawing no. t-10311 for in sleeper measurement of turnout switches along with testing and calibration by any government approved lab or by any nabl accredited labs. the gauges are to be manufactured as per specifications mentioned in rdso drg. no. t-10311 and annexures attached. one set consists of following gauges- i) chipped tongue rail gauge ii) new wheel contact gauge iii) switch splitting proneness gauge iv) lateral wear angle gaug