Details: sl.no.material codehsn codematerial description unit of measure quantity1 63726000009 revamping of tprds station, unit 1 to 6 set 1revamping of complete turbine <(>&<)> auxiliary steam(tas) temperature<(>&<)> pressure reducing and de-superheating (tprds) station of unit#2cpp,nalco,angulthe scope, specifications and supply of materials for revamping of tprdssystem includes the following complete spare valves, piping and otheritems etc.1. high capacity (hc) pressure control valve (pcv) (ms-10) withpneumatic actuator2. low capacity (lc) pcv (ms-12) with pneumatic actuator3. de-super heater header4. hc <(>&<)> lc pressure control valve with pneumatic actuator forspray header5. hc <(>&<)> lc temperature control valve with pneumatic actuator forspray header6. pressure safety valve (psv)7. motorised gate valve (ms-03) with actuator (gv, mo, 150mm, bw, 2500c,pipe size 159mm×30mm thick)8. motorised gate valve (ms-09) upstream of hc pcv with actuator (gv,mo, 100mm, bw, 2500c, pipe size: 108mm×20
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