Official certification audits require documented use of licensed standards.
Submerged arc welding, thermal spraying, and sleeve replacement.
What specific (e.g., steam turbine, centrifugal compressor) are you working on?
Million-dollar turbomachinery assets demand precise tolerances to avoid catastrophic failure. Key Technical Chapters in API 687
If you regularly use multiple API standards, consider (formerly API 360). For a flat annual fee, you get online access to all API RP documents, including 687, 686, 691, and more. It works out to pennies per standard if you use a dozen of them. Api 687 Pdf Free Download
API Recommended Practice 687 (API RP 687) is a protected intellectual property of the American Petroleum Institute. While it is not available for a direct "free download" in its complete, official form due to copyright restrictions, there are legitimate ways to access the information within the standard American Petroleum Institute | API Official Access & Latest Edition The most current version is API RP 687, 2nd Edition (2023) Special-Purpose Rotating Equipment Repairs American Petroleum Institute | API Read-Only Access
Always perform comprehensive incoming non-destructive testing and dimensional checks before any machining or welding occurs. This preserves historical tracking data. Qualify All Welding Procedures
The correct and safe way to obtain API RP 687 is to purchase it directly from the API or from an authorized standards distributor. Here are the best options:
API 687 serves as the industry’s "how-to" guide for restoring critical machinery. Unlike design standards like API 617 (compressors) or API 612 (steam turbines), API 687 focuses specifically on the repair cycle. It covers: It works out to pennies per standard if
Mandatory post-weld heat treatment (PWHT) cycles to eliminate residual stresses. 5. Dynamic Balancing
Because this is a proprietary document, "free" downloads found online often consist of partial previews or older, superseded editions. For legitimate and full access, you can use the following resources: API 687 Rotor Repair Guidelines | PDF - Scribd
You can purchase and download the official, authenticated PDF of API RP 687 directly from licensed distributors, including: S&P Global Market Intelligence (formerly IHS Markit) Techstreet ANSI Webstore Corporate Options for Teams
The standard is divided into multiple chapters, each focusing on a specific type of machinery or repair process: official form due to copyright restrictions
However, there are several legitimate ways to access the document's content at or low cost .
You can buy the full 2nd Edition (2023) through the API Standards Store or authorized distributors like BSB Edge .
I can provide targeted technical steps to help you align your project with API guidelines.