procurement of spares for hydrocarbon steeples control system , list of item ( s ) / work ( s ) as per tender documents , hydrocom actuator p / n:1255066 , service kit electric housing, p n-147180 , service kit valv hsg, hbgr pn 146940 , service kit seal hsg, hbgr pn 146942 , elect housing 4.0 hydrocom p / n:1002077 , actuator vlv housing hoer p / n:1927330 , actuator seal housing, p / n: 1388489 , temperature sensor 4.0, hoer p.n:1259496 , hydraulic actuator stage 1, p / n-1265216 , hydraulic actuator stage 2, p / n-1265224 , service kit electric hsg div i, pn-147233 , elect housing 4.0 hydrocom p / n:1014089 , gim, hbgr pn 136777 , assembly ips-new p / n 1782165 , sim, hbgr pn 136818