Successful bidder will provide disassembly, inspection and repair recommendations for Metal-to-Metal Seated Ball Valve actuator assembly linkage. Service will include: • Pre-refurbishment pressure test (150 psi working pressure, 300 psi test pressure) o Including manufacturing of special parts required for test, such as flange cover plates, gaskets, etc. Also full rebuild of piston, cylinder replacement and seals, cups on both sides. • If the pre-refurbishment pressure test is successful, proceeding as follows: o Remove, replace, and install actuator seals and bushings. o Machine damaged shaft end and add o-rings, to prevent entry of water/debris into actuator linkage housing. o Remove worn/damaged crosshead acme nut, reverse-engineer, manufacture, and install new crosshead acme nut. o Remove and replace broken studs/bolts. o Reassemble o Final pressure test (150 psi working pressure, 300 psi test pressure). o Sandblast and coat exterior. • If the pre-refurbishment pressure test fails, proceeding as follows: o Complete disassembly including removal and inspection of: ball, ball seats, housing, housing seats, ball bushings, etc. to determine what is needed for repair of any issues found. o Vendor to present repair recommendation and quote for further work needed to address cause of failed pre-refurbishment pressure test.
