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CASE STUDIES

Maintenance shutdown support at Chevron’s Salt Lake City Refinery

29 October 2025
Refining
Customer: Chevron
Service by: AMPO SERVICE Field Engineering Services
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CHALLENGE:

To ensure the flawless operation and long-term performance of AMPO-supplied isolation valves installed in 2018 by providing expert support and spare parts during a critical shutdown at the ISO Alkylation Unit — a process with severe service requirements and no margin for error

SOLUTION:

AMPO SERVICE participated actively in the plant’s maintenance shutdown, supporting approximately 40 isolation valves — part of an original package of nearly 100 valves delivered in 2018. Two AMPO field engineers were deployed on-site to provide hands-on technical support and ensure proper servicing. The original valves had been designed specifically for the unit’s severe conditions, incorporating special coatings and tailored materials. Thanks to AMPO’s deep product knowledge and proactive involvement, the risk of failure due to incorrect maintenance was minimized. This successful operation reinforces AMPO’s reputation for long-term reliability and its leadership in downstream valve solutions.

Other Case Studies

29 October 2025
Refining
Tandem gate valves for the Catalytic Reformer (Power Former) unit at ExxonMobil’s Antwerpen Refinery
CHALLENGE: To engineer and supply high-temperature tandem gate valves with a customized face-to-face distance…
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29 October 2025
Refining
High-temperature (752ºF) metal seated 30” ball valves for Jafurah
CHALLENGE: To deliver large sized, high-temperature metal seated ball valves within an extremely tight…
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29 October 2025
Refining
Cryogenic and non-cryogenic valves for Phase 1 of Port Arthur LNG terminal
CHALLENGE: To deliver over 15,000 highly engineered valves for one of the most strategic…
Read more

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