Steam turbine Spare parts, Gas generator forgings flange,main valve disc,valve cover, bearing tile,strainer etc. ... steam turbine spare partsGas generator forgings,flange,main valve disc, valve cover,bearing tile,strainer, shaft, rotor etc ... PDS13425DA (Chrome Bronze)X12CrMoWVNbN1020Cr1Mo1V1 ,etc. Reference list of forging parts:1. NiCr20TiAl, X12CrMoWVNbN domestic 1000MW (TMCR) ultra-supercritical ...