Procurement Of Recommended Spares Of Voith Make Hydro Couplings Procurement Of Recommended Spares Of Voith Make Hydro Couplings_Coupling Type. R18kgs 14Api_ At Ntpc Vstps.Hydrocoupling Serial Numbers Installed At Vstps Arestage 2. 1 030 552 And 1 030 553 Andstage 3. 1 110 157 And 1 110 158 Andstage 4. 8 207 495S , Duplex Filter,0246/0010,R18kgs-14Api , Bearing,0071/0010,Voith,R18kgs14api , 4 Lobe Brg,071/0020,Voith,R18kgs-14Api , 4 Lobe Brg,071/0030,Voith,R18kgs-14Api , Thrust Brg,0071/0050,Voith,R18kgs14api , Spur Gear,Tcr.40196070,Voith , Pinion,Voith,R18kgs-14Api , Planet Pinion,5000/0010/0020,R18kgs14api , Collar Bushing,0130/0010/0370,Voith , Fp Spur Gear,130/290,Voith,R18kgs1 14Api , Guide Bush,0080/0120,Voith,R18kgs14api , Guide Piece,0080/0170,Voith,Coupling , Guide Bush,0270/0020,Voith,R18kgs14api , Guide Pin,0270/0080,Voith,R18kgs-14Api , Pin,Voith,R18kgs-14 Api , Control Rod,Voith,R18kgs-14 Api , Control Rod,Voith,R18kgs-14 Api , Scoop Tube Lifted,0270/0180,R18kgs14api , Overhaul Kit,+005970,Voith,R18kgs-14Api , Plain Bearing,5000/0010/0030,R18kgs14api , Adjusting Screw,Tcr40161540,Voith , Control Sleeve,Voith,Coupling , Control Pin,0080/0210,Voith,R18kgs-14Api , Sleeve,170/020,Voith,Coupling,R18kgs1 , Control Piston,170/080,Voith,Coupling , Valve Piston,0205/0410/0020,R18kgs-14Api => Limited