Procurement Of Critical Spare Parts Of M/S Nakakita Seisakusho Make Dprv And Pressure Equalizing Valves Installed In Seal Oil System At Turbine Area Of 2X660mw Units, Sstpp, Dongalia , A. Differential Pressure Regulating Valve: Type- Ns92rd2 Bore- 65 A Pressure In- 2.55-6.9 Kgf/Sq.Cm Pressure Out- 1.09 Kgf/Sqcm Rated Cv- 32 Sr. No.- 15E5059 Date 2015-6 , Spring Washer , Part No.5 , O-Ring , Part No.12 , Bellows Assembly , Part No.17 , Connecting Rod Sus304 , Part No.23 , O-Ring , Part No.30 , Spring , Part No.34 , Spring Disc , Part No.35 , Adjust Screw , Part No.36 , Bellows Stem , Part No.41 , Gasket , Part No.47 , Bellows B-5212 , Part No.51 , Bellows C-5212 , Part No.52 , O-Ring , Part No.54 , O-Ring , Part No.57 , Bellow Cover Stkm13a , Part No.64 , Gasket (P/No. 104) , Part No.104 , B. Pressure Equalizing Valve: Type- Ns: 101 Bore- 25 A Pressure In- 9.3 Kgf/Sq.Cm Pressure Out- 1.72-7.4 Kgf/Sqcm Rated Cv- 9 Sr. No.- 15E5060-1 Date 2015-6 , Pin Sus304 , Part No.2 , Piston Cac403 , Part No.1 , Nut 88400 (A+B) , Part No.2 , Spring Swpa , Part No.2 , Spring , Part No.2 , Spring Seat Ss400 , Part No.2 , Adjust Bolt Ss400 , Part No.2 , Nut Ss400 , Part No.2 , O-Ring , Part No.2 , O-Ring , Part No.2 , O-Ring , Part No.2 , O-Ring , Part No.2 , Gland C3604 , Part No.2 , Stopper Sus304 , Part No.2 , Gasket , Part No.8
