Tender For corrigendum : procurement of rotex make solenoidvalvespares at ntpc-solapur - sov assy,rotex,57400-6+22-h, vv,sol: 3/2-way,14,24v,no,anodized al, sol vlv assy,rotex,51400-6-4g+, valve,sol,pilot oper,dual,no/nc,24vac/dc, sol vlv assy,20172v02258gb12s0+,rotex