1. API RP Sizing, Selection, and Installation of Pressure-Relieving Devices in Refineries 5th ed American Petroleum Institute Washington, D. C.
2. API RP 1990 Guide for Pressure-Relieving and Depressuring Systems 3rd ed. American Petroleum Institute Washington, D. C.
3. API STD 1984 Flanged Steel Safety Relief Valves. American Petroleum Institute Washington, D. C.
4. API STD 1991 Commercial Seat Tightness of Safety Relief Valves with Metal-to-Metal Seats. Washington, D. C.
5. API STD 1992 Venting Atmospheric and Low-Pressure Storage Tanks Nonrefrigerated and Refrigerated. American Petroleum Institute Washington, D. C.