API 635 Pressure-Relieving and Pressure-Reducing Valves for Refinery Services After earning API 635, engineers reference this credential when designing relief systems for high-pressure hydrocarbon streams?refineries specifically trust certified professionals to specify valve types, set pressures, and sizing calculations for critical safety applications. Your certification becomes the technical foundation you’ll cite in design reports and equipment selections that protect both operations and personnel.
| Exam Name | API 635 Pressure-Relieving and Pressure-Reducing Valves for Refinery Services |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
