Table of Contents

1 Scope
2 Normative References
3 Terms and Definitions
4 General
5 Statutory Requirements
6 Basic Design
7 Casings
9 Rotordynamics
10 Bearings Bearing Housings, and Seals
11 Materials
12 Controls and Instrumentation
13 Electrical Systems
14 Piping and Appurtenances
15 Accessories
16 Inspection, Testing, and Preparation for Shipment
17 Vendor's Information
Annex A (informative) - Typical Datasheets
Annex B (informative) - Steam Turbine Nomenclature
Annex C (normative) - Procedures for Determining
        Residual Unbalance
Annex D (normative) - Calculation of the Maximum Rotor
        Speed During an Overspeed Trip
Annex E (informative) - Mounting Plate Arrangements
Annex F (informative) - Gland Sealing and Leak-off System
Annex G (informative) - Typical Inspection of Components
Annex H (informative) - Inspector's Checklist
Annex I (informative) - Vendor Drawing and Data
        Requirements (VDDR)
Annex J (informative) - Typical Material Specifications
Bibliography

Abstract

Describes the minimum requirements for steam turbines for special-purpose applications for use in the petroleum, petrochemical, and natural gas industries.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Petroleum Institute
Pages
ISBN
Supersedes	API 612 : 2005