procurement of spares of m/s l and t make hydraulic power pack system of inhaul wheel chock and outhaul wheel chock installed at chp phase-ii and edc device with ka controller for hydraulic pump installed at chp phase-i/ii, sstpp, mppgcl, dongalia procurement of spares of m/s l and t make hydraulic power pack system of inhaul wheel chock and outhaul wheel chock installed at chp phase-ii and edc device with ka controller for hydraulic pump installed at chp phase-i/ii, sstpp, mppgcl, dongalia , spares of m/s l&t make hydraulic power pack system of inhaul wheel chock and outhaul wheel chock installed at chp phase-ii , drain valve ,t.p. no 2 , breather,t.p. no 8 , expansion joint ,t.p. no 10 , butterfly valve, t.p. no 11 , flexible drive coupling t.p. no 15 , inline check valve, t.p. no 18.1~18.2 , unloading relief valve, t.p. no 19.1~19.2 , pilot operated dc valve, t.p. no 20 , inline check valve, t.p. no 21 , gauge isolator, t.p. no 22.1~22.3 , shut off valve, t.p. no 27.1~27.2 , hand lever operated dc valve, t.p. no 30 , pressure relief valve, t.p. no 33 , ball valve for oil filling, t.p. no 35 , inline check valve, t.p. no 38 , air blast oil cooler, t.p. no 41 , inline check valve, t.p. no 42 , ball valve, t.p. no 44.1~44.2 , shut off valve, t.p. no 27.3~27.4 , minimess gauge adapter, t.p. no 46 , solenoid coil, t.p. no 20a , edc device for axial piston hydraulic pump (250 cc/rev.) for chp ph-i & ii , edc device with ka controller for axial piston hydraulic pump (250 cc/rev.) (model no pump 90r250)