procurement of recommended critical spare parts for m/s hora make hpbp control valves and lpbp stop and control valves installed at turbine area of unit 3 and 4 at 2x660 mw, ph-ii, sstpp, dongalia , spare parts for hora-order-no.: 16203853-1/2.10 kks: 03man10aa081 / 03man10aa082 hp bypass valve dn 300/600 type: 300/600 sectional drawing: malii-205032-yk09-00-man-480001 , spiral wound gasket, ø275/295x4,5 -, mat pos: 300, 111926 , seat with cage flanged. seatø230 kvs value 125 mat pos: 301 ,313211 , perforated plug with stem, hub 60, mat pos: 400-409 ,313615 , packing ring ø45/65x10, mat pos: 502, 104403 , sealing cap ø310/350x38 p71k, mat pos: 505 ,111896 , packing set ø45/65x40 (2/2 rings), mat pos: 601, 111777 , spare parts for hora-order-no.: 16203853-1.40 kks: 03map10aa051 & 03map10aa052 lp bypass stop valve dn 700/700 type: 1333-90 sectional drawing: malii-205032-yk09-00-map-480001 , on/off plug with valve stem type-plug/sealing glands seatø450 - mat pos: 203...213, 313249 , sealing cap ø505/530x36 p71k, mat pos: 305, 312876 , packing ring ø80/105x12,5 mat pos: 401, 103572 , packing ring ø80/105x12,5, mat pos: 401, 104405 , spare parts for hora-order-no.: 16203853-1/2.40 kks: 03map10aa081 & 03map10aa082 lp bypass control valve dn 700/700 type: 1331-91 sectional drawing: malii-205032-yk09-00-map-480002 , sealing cap ø500/520x26 p71k , mat pos: 201, 312997 , seat with cage plugged (rotary drawing) seatø440 kvs value ,4000 mat pos: 202, 313018 , on/off plug with valve stem, type-plug/sealing glands seatø450 -, mat pos: 203...213, 312995 , sealing cap ø510/530x24 p71k, mat pos: 215, 312875 , packing ring ø80/105x12,5, mat. pos. 302, 104405 , sealing cap ø505/530x36 p71k , mat. pos.: 305, 312876 , packing ring ø80/105x12,5, mat pos: 401, 103572 , packing ring ø80/105x12,5 ,mat pos: 401, 104405